13415265

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 23368488

約数和(自身を除く): 9953223

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 1237, 2169, 3615, 3711, 6185, 10845, 11133, 18555, 55665, 298117, 894351, 1490585, 2683053, 4471755, 13415265]

約数ペア:

[(1, 13415265), (3, 4471755), (5, 2683053), (9, 1490585), (15, 894351), (45, 298117), (241, 55665), (723, 18555), (1205, 11133), (1237, 10845), (2169, 6185), (3615, 3711)]