121352545

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 156076344

約数和(自身を除く): 34723799

約数列:

[1, 5, 17, 85, 137, 289, 613, 685, 1445, 2329, 3065, 10421, 11645, 39593, 52105, 83981, 177157, 197965, 419905, 885785, 1427677, 7138385, 24270509, 121352545]

約数ペア:

[(1, 121352545), (5, 24270509), (17, 7138385), (85, 1427677), (137, 885785), (289, 419905), (613, 197965), (685, 177157), (1445, 83981), (2329, 52105), (3065, 39593), (10421, 11645)]