89267765

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 114793440

約数和(自身を除く): 25525675

約数列:

[1, 5, 17, 85, 163, 289, 379, 815, 1445, 1895, 2771, 6443, 13855, 32215, 47107, 61777, 109531, 235535, 308885, 547655, 1050209, 5251045, 17853553, 89267765]

約数ペア:

[(1, 89267765), (5, 17853553), (17, 5251045), (85, 1050209), (163, 547655), (289, 308885), (379, 235535), (815, 109531), (1445, 61777), (1895, 47107), (2771, 32215), (6443, 13855)]