289805085

素因数分解:

$3^2\times 5^1\times {\mathrm{6440113}}^1$

素因数の和:6440124

約数の個数: 12

約数和(自身を含む): 502328892

約数和(自身を除く): 212523807

約数列:

[1, 3, 5, 9, 15, 45, 6440113, 19320339, 32200565, 57961017, 96601695, 289805085]

約数ペア:

[(1, 289805085), (3, 96601695), (5, 57961017), (9, 32200565), (15, 19320339), (45, 6440113)]