520161255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{398591}}^1$

素因数の和:398631

約数の個数: 24

約数和(自身を含む): 932705280

約数和(自身を除く): 412544025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 398591, 1195773, 1992955, 3587319, 5978865, 11559139, 17936595, 34677417, 57795695, 104032251, 173387085, 520161255]

約数ペア:

[(1, 520161255), (3, 173387085), (5, 104032251), (9, 57795695), (15, 34677417), (29, 17936595), (45, 11559139), (87, 5978865), (145, 3587319), (261, 1992955), (435, 1195773), (1305, 398591)]