260591715

素因数分解:

$3^3\times 5^1\times {\mathrm{1930309}}^1$

素因数の和:1930323

約数の個数: 16

約数和(自身を含む): 463274400

約数和(自身を除く): 202682685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1930309, 5790927, 9651545, 17372781, 28954635, 52118343, 86863905, 260591715]

約数ペア:

[(1, 260591715), (3, 86863905), (5, 52118343), (9, 28954635), (15, 17372781), (27, 9651545), (45, 5790927), (135, 1930309)]