290470995

素因数分解:

$3^3\times 5^1\times {\mathrm{2151637}}^1$

素因数の和:2151651

約数の個数: 16

約数和(自身を含む): 516393120

約数和(自身を除く): 225922125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2151637, 6454911, 10758185, 19364733, 32274555, 58094199, 96823665, 290470995]

約数ペア:

[(1, 290470995), (3, 96823665), (5, 58094199), (9, 32274555), (15, 19364733), (27, 10758185), (45, 6454911), (135, 2151637)]