86357375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 122216640

約数和(自身を除く): 35859265

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 2375, 2797, 6175, 13985, 30875, 36361, 53143, 69925, 181805, 265715, 349625, 690859, 909025, 1328575, 3454295, 4545125, 6642875, 17271475, 86357375]

約数ペア:

[(1, 86357375), (5, 17271475), (13, 6642875), (19, 4545125), (25, 3454295), (65, 1328575), (95, 909025), (125, 690859), (247, 349625), (325, 265715), (475, 181805), (1235, 69925), (1625, 53143), (2375, 36361), (2797, 30875), (6175, 13985)]