890753575

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{4441}}^1$

素因数の和:4635

約数の個数: 24

約数和(自身を含む): 1130258016

約数和(自身を除く): 239504441

約数列:

[1, 5, 25, 71, 113, 355, 565, 1775, 2825, 4441, 8023, 22205, 40115, 111025, 200575, 315311, 501833, 1576555, 2509165, 7882775, 12545825, 35630143, 178150715, 890753575]

約数ペア:

[(1, 890753575), (5, 178150715), (25, 35630143), (71, 12545825), (113, 7882775), (355, 2509165), (565, 1576555), (1775, 501833), (2825, 315311), (4441, 200575), (8023, 111025), (22205, 40115)]