15666970225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{56821}}^1$

素因数の和:57141

約数の個数: 24

約数和(自身を含む): 19975205880

約数和(自身を除く): 4308235655

約数列:

[1, 5, 25, 41, 205, 269, 1025, 1345, 6725, 11029, 55145, 56821, 275725, 284105, 1420525, 2329661, 11648305, 15284849, 58241525, 76424245, 382121225, 626678809, 3133394045, 15666970225]

約数ペア:

[(1, 15666970225), (5, 3133394045), (25, 626678809), (41, 382121225), (205, 76424245), (269, 58241525), (1025, 15284849), (1345, 11648305), (6725, 2329661), (11029, 1420525), (55145, 284105), (56821, 275725)]