83185515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 100673685

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 41, 45, 57, 63, 95, 105, 113, 123, 133, 135, 171, 189, 205, 285, 287, 315, 339, 369, 399, 513, 565, 615, 665, 779, 791, 855, 861, 945, 1017, 1107, 1197, 1435, 1695, 1845, 1995, 2147, 2337, 2373, 2565, 2583, 3051, 3591, 3895, 3955, 4305, 4633, 5085, 5453, 5535, 5985, 6441, 7011, 7119, 7749, 10735, 11685, 11865, 12915, 13899, 15029, 15255, 16359, 17955, 19323, 21033, 21357, 23165, 27265, 32205, 32431, 35055, 35595, 38745, 41697, 45087, 49077, 57969, 69495, 75145, 81795, 88027, 96615, 97293, 105165, 106785, 125091, 135261, 147231, 162155, 208485, 225435, 245385, 264081, 289845, 291879, 405783, 440135, 486465, 616189, 625455, 676305, 736155, 792243, 875637, 1320405, 1459395, 1848567, 2028915, 2376729, 3080945, 3961215, 4378185, 5545701, 9242835, 11883645, 16637103, 27728505, 83185515]

約数ペア:

[(1, 83185515), (3, 27728505), (5, 16637103), (7, 11883645), (9, 9242835), (15, 5545701), (19, 4378185), (21, 3961215), (27, 3080945), (35, 2376729), (41, 2028915), (45, 1848567), (57, 1459395), (63, 1320405), (95, 875637), (105, 792243), (113, 736155), (123, 676305), (133, 625455), (135, 616189), (171, 486465), (189, 440135), (205, 405783), (285, 291879), (287, 289845), (315, 264081), (339, 245385), (369, 225435), (399, 208485), (513, 162155), (565, 147231), (615, 135261), (665, 125091), (779, 106785), (791, 105165), (855, 97293), (861, 96615), (945, 88027), (1017, 81795), (1107, 75145), (1197, 69495), (1435, 57969), (1695, 49077), (1845, 45087), (1995, 41697), (2147, 38745), (2337, 35595), (2373, 35055), (2565, 32431), (2583, 32205), (3051, 27265), (3591, 23165), (3895, 21357), (3955, 21033), (4305, 19323), (4633, 17955), (5085, 16359), (5453, 15255), (5535, 15029), (5985, 13899), (6441, 12915), (7011, 11865), (7119, 11685), (7749, 10735)]