66182075

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 83886000

約数和(自身を除く): 17703925

約数列:

[1, 5, 25, 109, 149, 163, 545, 745, 815, 2725, 3725, 4075, 16241, 17767, 24287, 81205, 88835, 121435, 406025, 444175, 607175, 2647283, 13236415, 66182075]

約数ペア:

[(1, 66182075), (5, 13236415), (25, 2647283), (109, 607175), (149, 444175), (163, 406025), (545, 121435), (745, 88835), (815, 81205), (2725, 24287), (3725, 17767), (4075, 16241)]