562773125

素因数分解:

$5^4\times {\mathrm{631}}^1\times {\mathrm{1427}}^1$

素因数の和:2078

約数の個数: 20

約数和(自身を含む): 704849376

約数和(自身を除く): 142076251

約数列:

[1, 5, 25, 125, 625, 631, 1427, 3155, 7135, 15775, 35675, 78875, 178375, 394375, 891875, 900437, 4502185, 22510925, 112554625, 562773125]

約数ペア:

[(1, 562773125), (5, 112554625), (25, 22510925), (125, 4502185), (625, 900437), (631, 891875), (1427, 394375), (3155, 178375), (7135, 78875), (15775, 35675)]