71124075

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 149799936

約数和(自身を除く): 78675861

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 81, 93, 99, 103, 135, 155, 165, 225, 275, 279, 297, 309, 341, 405, 465, 495, 515, 675, 775, 825, 837, 891, 927, 1023, 1133, 1395, 1485, 1545, 1705, 2025, 2325, 2475, 2511, 2575, 2781, 3069, 3193, 3399, 4185, 4455, 4635, 5115, 5665, 6975, 7425, 7725, 8343, 8525, 9207, 9579, 10197, 12555, 13905, 15345, 15965, 16995, 20925, 22275, 23175, 25575, 27621, 28325, 28737, 30591, 35123, 41715, 46035, 47895, 50985, 62775, 69525, 76725, 79825, 84975, 86211, 91773, 105369, 138105, 143685, 152955, 175615, 208575, 230175, 239475, 254925, 258633, 316107, 431055, 458865, 526845, 690525, 718425, 764775, 878075, 948321, 1293165, 1580535, 2155275, 2294325, 2634225, 2844963, 4741605, 6465825, 7902675, 14224815, 23708025, 71124075]

約数ペア:

[(1, 71124075), (3, 23708025), (5, 14224815), (9, 7902675), (11, 6465825), (15, 4741605), (25, 2844963), (27, 2634225), (31, 2294325), (33, 2155275), (45, 1580535), (55, 1293165), (75, 948321), (81, 878075), (93, 764775), (99, 718425), (103, 690525), (135, 526845), (155, 458865), (165, 431055), (225, 316107), (275, 258633), (279, 254925), (297, 239475), (309, 230175), (341, 208575), (405, 175615), (465, 152955), (495, 143685), (515, 138105), (675, 105369), (775, 91773), (825, 86211), (837, 84975), (891, 79825), (927, 76725), (1023, 69525), (1133, 62775), (1395, 50985), (1485, 47895), (1545, 46035), (1705, 41715), (2025, 35123), (2325, 30591), (2475, 28737), (2511, 28325), (2575, 27621), (2781, 25575), (3069, 23175), (3193, 22275), (3399, 20925), (4185, 16995), (4455, 15965), (4635, 15345), (5115, 13905), (5665, 12555), (6975, 10197), (7425, 9579), (7725, 9207), (8343, 8525)]