2028045575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{3733}}^1$

素因数の和:4475

約数の個数: 24

約数和(自身を含む): 2600297856

約数和(自身を除く): 572252281

約数列:

[1, 5, 25, 31, 155, 701, 775, 3505, 3733, 17525, 18665, 21731, 93325, 108655, 115723, 543275, 578615, 2616833, 2893075, 13084165, 65420825, 81121823, 405609115, 2028045575]

約数ペア:

[(1, 2028045575), (5, 405609115), (25, 81121823), (31, 65420825), (155, 13084165), (701, 2893075), (775, 2616833), (3505, 578615), (3733, 543275), (17525, 115723), (18665, 108655), (21731, 93325)]