2198259225

素因数分解:

$3^2\times 5^2\times {\mathrm{9770041}}^1$

素因数の和:9770057

約数の個数: 18

約数和(自身を含む): 3937326926

約数和(自身を除く): 1739067701

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9770041, 29310123, 48850205, 87930369, 146550615, 244251025, 439651845, 732753075, 2198259225]

約数ペア:

[(1, 2198259225), (3, 732753075), (5, 439651845), (9, 244251025), (15, 146550615), (25, 87930369), (45, 48850205), (75, 29310123), (225, 9770041)]