48930625

素因数分解:

$5^4\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 20

約数和(自身を含む): 61980160

約数和(自身を除く): 13049535

約数列:

[1, 5, 25, 79, 125, 395, 625, 991, 1975, 4955, 9875, 24775, 49375, 78289, 123875, 391445, 619375, 1957225, 9786125, 48930625]

約数ペア:

[(1, 48930625), (5, 9786125), (25, 1957225), (79, 619375), (125, 391445), (395, 123875), (625, 78289), (991, 49375), (1975, 24775), (4955, 9875)]