290528511575

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{977}}^1\times {\mathrm{105263}}^1$

素因数の和:106363

約数の個数: 24

約数和(自身を含む): 363818910528

約数和(自身を除く): 73290398953

約数列:

[1, 5, 25, 113, 565, 977, 2825, 4885, 24425, 105263, 110401, 526315, 552005, 2631575, 2760025, 11894719, 59473595, 102841951, 297367975, 514209755, 2571048775, 11621140463, 58105702315, 290528511575]

約数ペア:

[(1, 290528511575), (5, 58105702315), (25, 11621140463), (113, 2571048775), (565, 514209755), (977, 297367975), (2825, 102841951), (4885, 59473595), (24425, 11894719), (105263, 2760025), (110401, 2631575), (526315, 552005)]