1640761265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2294771}}^1$

素因数の和:2294800

約数の個数: 16

約数和(自身を含む): 2313130176

約数和(自身を除く): 672368911

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2294771, 11473855, 25242481, 29832023, 126212405, 149160115, 328152253, 1640761265]

約数ペア:

[(1, 1640761265), (5, 328152253), (11, 149160115), (13, 126212405), (55, 29832023), (65, 25242481), (143, 11473855), (715, 2294771)]