2175957945

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 4715988480

約数和(自身を除く): 2540030535

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 49, 63, 71, 105, 113, 123, 135, 147, 189, 205, 213, 245, 287, 315, 339, 355, 369, 441, 497, 565, 615, 639, 735, 791, 861, 945, 1017, 1065, 1107, 1323, 1435, 1491, 1695, 1845, 1917, 2009, 2205, 2373, 2485, 2583, 2911, 3051, 3195, 3479, 3955, 4305, 4473, 4633, 5085, 5535, 5537, 6027, 6615, 7119, 7455, 7749, 8023, 8733, 9585, 10045, 10437, 11865, 12915, 13419, 13899, 14555, 15255, 16611, 17395, 18081, 20377, 21357, 22365, 23165, 24069, 26199, 27685, 30135, 31311, 32431, 35595, 38745, 40115, 41697, 43665, 49833, 52185, 54243, 56161, 61131, 67095, 69495, 72207, 78597, 83055, 90405, 93933, 97293, 101885, 106785, 120345, 125091, 130995, 142639, 149499, 156555, 162155, 168483, 183393, 208485, 216621, 227017, 249165, 271215, 280805, 291879, 305655, 328943, 361035, 392985, 393127, 427917, 469665, 486465, 505449, 550179, 625455, 681051, 713195, 747495, 842415, 875637, 916965, 986829, 1083105, 1135085, 1179381, 1283751, 1459395, 1516347, 1644715, 1965635, 2043153, 2139585, 2302601, 2527245, 2750895, 2960487, 3405255, 3538143, 3851253, 4378185, 4934145, 5896905, 6129459, 6418755, 6907803, 7581735, 8881461, 10215765, 10614429, 11513005, 14802435, 16118207, 17690715, 19256265, 20723409, 30647295, 34539015, 44407305, 48354621, 53072145, 62170227, 80591035, 103617045, 145063863, 241773105, 310851135, 435191589, 725319315, 2175957945]

約数ペア:

[(1, 2175957945), (3, 725319315), (5, 435191589), (7, 310851135), (9, 241773105), (15, 145063863), (21, 103617045), (27, 80591035), (35, 62170227), (41, 53072145), (45, 48354621), (49, 44407305), (63, 34539015), (71, 30647295), (105, 20723409), (113, 19256265), (123, 17690715), (135, 16118207), (147, 14802435), (189, 11513005), (205, 10614429), (213, 10215765), (245, 8881461), (287, 7581735), (315, 6907803), (339, 6418755), (355, 6129459), (369, 5896905), (441, 4934145), (497, 4378185), (565, 3851253), (615, 3538143), (639, 3405255), (735, 2960487), (791, 2750895), (861, 2527245), (945, 2302601), (1017, 2139585), (1065, 2043153), (1107, 1965635), (1323, 1644715), (1435, 1516347), (1491, 1459395), (1695, 1283751), (1845, 1179381), (1917, 1135085), (2009, 1083105), (2205, 986829), (2373, 916965), (2485, 875637), (2583, 842415), (2911, 747495), (3051, 713195), (3195, 681051), (3479, 625455), (3955, 550179), (4305, 505449), (4473, 486465), (4633, 469665), (5085, 427917), (5535, 393127), (5537, 392985), (6027, 361035), (6615, 328943), (7119, 305655), (7455, 291879), (7749, 280805), (8023, 271215), (8733, 249165), (9585, 227017), (10045, 216621), (10437, 208485), (11865, 183393), (12915, 168483), (13419, 162155), (13899, 156555), (14555, 149499), (15255, 142639), (16611, 130995), (17395, 125091), (18081, 120345), (20377, 106785), (21357, 101885), (22365, 97293), (23165, 93933), (24069, 90405), (26199, 83055), (27685, 78597), (30135, 72207), (31311, 69495), (32431, 67095), (35595, 61131), (38745, 56161), (40115, 54243), (41697, 52185), (43665, 49833)]