1280931835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1\times {\mathrm{4493}}^1$

素因数の和:7518

約数の個数: 16

約数和(自身を含む): 1618918560

約数和(自身を除く): 337986725

約数列:

[1, 5, 19, 95, 3001, 4493, 15005, 22465, 57019, 85367, 285095, 426835, 13483493, 67417465, 256186367, 1280931835]

約数ペア:

[(1, 1280931835), (5, 256186367), (19, 67417465), (95, 13483493), (3001, 426835), (4493, 285095), (15005, 85367), (22465, 57019)]