2015213345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{41131}}^1$

素因数の和:41416

約数の個数: 16

約数和(自身を含む): 2487663360

約数和(自身を除く): 472450015

約数列:

[1, 5, 41, 205, 239, 1195, 9799, 41131, 48995, 205655, 1686371, 8431855, 9830309, 49151545, 403042669, 2015213345]

約数ペア:

[(1, 2015213345), (5, 403042669), (41, 49151545), (205, 9830309), (239, 8431855), (1195, 1686371), (9799, 205655), (41131, 48995)]