71624475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 141365952

約数和(自身を除く): 69741477

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 75, 117, 141, 195, 225, 235, 325, 423, 521, 585, 611, 705, 975, 1175, 1563, 1833, 2115, 2605, 2925, 3055, 3525, 4689, 5499, 6773, 7815, 9165, 10575, 13025, 15275, 20319, 23445, 24487, 27495, 33865, 39075, 45825, 60957, 73461, 101595, 117225, 122435, 137475, 169325, 220383, 304785, 318331, 367305, 507975, 612175, 954993, 1101915, 1523925, 1591655, 1836525, 2864979, 4774965, 5509575, 7958275, 14324895, 23874825, 71624475]

約数ペア:

[(1, 71624475), (3, 23874825), (5, 14324895), (9, 7958275), (13, 5509575), (15, 4774965), (25, 2864979), (39, 1836525), (45, 1591655), (47, 1523925), (65, 1101915), (75, 954993), (117, 612175), (141, 507975), (195, 367305), (225, 318331), (235, 304785), (325, 220383), (423, 169325), (521, 137475), (585, 122435), (611, 117225), (705, 101595), (975, 73461), (1175, 60957), (1563, 45825), (1833, 39075), (2115, 33865), (2605, 27495), (2925, 24487), (3055, 23445), (3525, 20319), (4689, 15275), (5499, 13025), (6773, 10575), (7815, 9165)]