52425625

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 78274944

約数和(自身を除く): 25849319

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 521, 575, 625, 805, 875, 2605, 2875, 3647, 4025, 4375, 11983, 13025, 14375, 18235, 20125, 59915, 65125, 83881, 91175, 100625, 299575, 325625, 419405, 455875, 1497875, 2097025, 2279375, 7489375, 10485125, 52425625]

約数ペア:

[(1, 52425625), (5, 10485125), (7, 7489375), (23, 2279375), (25, 2097025), (35, 1497875), (115, 455875), (125, 419405), (161, 325625), (175, 299575), (521, 100625), (575, 91175), (625, 83881), (805, 65125), (875, 59915), (2605, 20125), (2875, 18235), (3647, 14375), (4025, 13025), (4375, 11983)]