71603145

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 127999872

約数和(自身を除く): 56396727

約数列:

[1, 3, 5, 9, 15, 45, 71, 73, 213, 219, 307, 355, 365, 639, 657, 921, 1065, 1095, 1535, 2763, 3195, 3285, 4605, 5183, 13815, 15549, 21797, 22411, 25915, 46647, 65391, 67233, 77745, 108985, 112055, 196173, 201699, 233235, 326955, 336165, 980865, 1008495, 1591181, 4773543, 7955905, 14320629, 23867715, 71603145]

約数ペア:

[(1, 71603145), (3, 23867715), (5, 14320629), (9, 7955905), (15, 4773543), (45, 1591181), (71, 1008495), (73, 980865), (213, 336165), (219, 326955), (307, 233235), (355, 201699), (365, 196173), (639, 112055), (657, 108985), (921, 77745), (1065, 67233), (1095, 65391), (1535, 46647), (2763, 25915), (3195, 22411), (3285, 21797), (4605, 15549), (5183, 13815)]