201488895

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{5521}}^1$

素因数の和:6343

約数の個数: 24

約数和(自身を含む): 349741392

約数和(自身を除く): 148252497

約数列:

[1, 3, 5, 9, 15, 45, 811, 2433, 4055, 5521, 7299, 12165, 16563, 27605, 36495, 49689, 82815, 248445, 4477531, 13432593, 22387655, 40297779, 67162965, 201488895]

約数ペア:

[(1, 201488895), (3, 67162965), (5, 40297779), (9, 22387655), (15, 13432593), (45, 4477531), (811, 248445), (2433, 82815), (4055, 49689), (5521, 36495), (7299, 27605), (12165, 16563)]