87756125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 118037088

約数和(自身を除く): 30280963

約数列:

[1, 5, 17, 25, 61, 85, 125, 305, 425, 677, 1037, 1525, 2125, 3385, 5185, 7625, 11509, 16925, 25925, 41297, 57545, 84625, 129625, 206485, 287725, 702049, 1032425, 1438625, 3510245, 5162125, 17551225, 87756125]

約数ペア:

[(1, 87756125), (5, 17551225), (17, 5162125), (25, 3510245), (61, 1438625), (85, 1032425), (125, 702049), (305, 287725), (425, 206485), (677, 129625), (1037, 84625), (1525, 57545), (2125, 41297), (3385, 25925), (5185, 16925), (7625, 11509)]