77939625

素因数分解:

$3^1\times 5^3\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 130306176

約数和(自身を除く): 52366551

約数列:

[1, 3, 5, 15, 25, 75, 125, 307, 375, 677, 921, 1535, 2031, 3385, 4605, 7675, 10155, 16925, 23025, 38375, 50775, 84625, 115125, 207839, 253875, 623517, 1039195, 3117585, 5195975, 15587925, 25979875, 77939625]

約数ペア:

[(1, 77939625), (3, 25979875), (5, 15587925), (15, 5195975), (25, 3117585), (75, 1039195), (125, 623517), (307, 253875), (375, 207839), (677, 115125), (921, 84625), (1535, 50775), (2031, 38375), (3385, 23025), (4605, 16925), (7675, 10155)]