71877915

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7499}}^1$

素因数の和:7584

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 57722085

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 7499, 9585, 22497, 37495, 67491, 112485, 202473, 337455, 532429, 1012365, 1597287, 2662145, 4791861, 7986435, 14375583, 23959305, 71877915]

約数ペア:

[(1, 71877915), (3, 23959305), (5, 14375583), (9, 7986435), (15, 4791861), (27, 2662145), (45, 1597287), (71, 1012365), (135, 532429), (213, 337455), (355, 202473), (639, 112485), (1065, 67491), (1917, 37495), (3195, 22497), (7499, 9585)]