87684895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 28768481

約数列:

[1, 5, 17, 31, 85, 107, 155, 311, 527, 535, 1555, 1819, 2635, 3317, 5287, 9095, 9641, 16585, 26435, 33277, 48205, 56389, 163897, 166385, 281945, 565709, 819485, 1031587, 2828545, 5157935, 17536979, 87684895]

約数ペア:

[(1, 87684895), (5, 17536979), (17, 5157935), (31, 2828545), (85, 1031587), (107, 819485), (155, 565709), (311, 281945), (527, 166385), (535, 163897), (1555, 56389), (1819, 48205), (2635, 33277), (3317, 26435), (5287, 16585), (9095, 9641)]