253165765

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{6311}}^1$

素因数の和:6500

約数の個数: 16

約数和(自身を含む): 310853376

約数和(自身を除く): 57687611

約数列:

[1, 5, 71, 113, 355, 565, 6311, 8023, 31555, 40115, 448081, 713143, 2240405, 3565715, 50633153, 253165765]

約数ペア:

[(1, 253165765), (5, 50633153), (71, 3565715), (113, 2240405), (355, 713143), (565, 448081), (6311, 40115), (8023, 31555)]