149702985

素因数分解:

$3^4\times 5^1\times {\mathrm{369637}}^1$

素因数の和:369654

約数の個数: 20

約数和(自身を含む): 268357188

約数和(自身を除く): 118654203

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 369637, 1108911, 1848185, 3326733, 5544555, 9980199, 16633665, 29940597, 49900995, 149702985]

約数ペア:

[(1, 149702985), (3, 49900995), (5, 29940597), (9, 16633665), (15, 9980199), (27, 5544555), (45, 3326733), (81, 1848185), (135, 1108911), (405, 369637)]