439007825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{8179}}^1$

素因数の和:8321

約数の個数: 24

約数和(自身を含む): 578162400

約数和(自身を除く): 139154575

約数列:

[1, 5, 19, 25, 95, 113, 475, 565, 2147, 2825, 8179, 10735, 40895, 53675, 155401, 204475, 777005, 924227, 3885025, 4621135, 17560313, 23105675, 87801565, 439007825]

約数ペア:

[(1, 439007825), (5, 87801565), (19, 23105675), (25, 17560313), (95, 4621135), (113, 3885025), (475, 924227), (565, 777005), (2147, 204475), (2825, 155401), (8179, 53675), (10735, 40895)]