87815285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14551}}^1$

素因数の和:14644

約数の個数: 16

約数和(自身を含む): 113156352

約数和(自身を除く): 25341067

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 14551, 72755, 247367, 1033121, 1236835, 5165605, 17563057, 87815285]

約数ペア:

[(1, 87815285), (5, 17563057), (17, 5165605), (71, 1236835), (85, 1033121), (355, 247367), (1207, 72755), (6035, 14551)]