2017665065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{81047}}^1$

素因数の和:81448

約数の個数: 16

約数和(自身を含む): 2614284288

約数和(自身を除く): 596619223

約数列:

[1, 5, 13, 65, 383, 1915, 4979, 24895, 81047, 405235, 1053611, 5268055, 31041001, 155205005, 403533013, 2017665065]

約数ペア:

[(1, 2017665065), (5, 403533013), (13, 155205005), (65, 31041001), (383, 5268055), (1915, 1053611), (4979, 405235), (24895, 81047)]