11911200625

素因数分解:

$5^4\times {\mathrm{991}}^1\times {\mathrm{19231}}^1$

素因数の和:20242

約数の個数: 20

約数和(自身を含む): 14900030464

約数和(自身を除く): 2988829839

約数列:

[1, 5, 25, 125, 625, 991, 4955, 19231, 24775, 96155, 123875, 480775, 619375, 2403875, 12019375, 19057921, 95289605, 476448025, 2382240125, 11911200625]

約数ペア:

[(1, 11911200625), (5, 2382240125), (25, 476448025), (125, 95289605), (625, 19057921), (991, 12019375), (4955, 2403875), (19231, 619375), (24775, 480775), (96155, 123875)]