13380905

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 16597440

約数和(自身を除く): 3216535

約数列:

[1, 5, 59, 67, 295, 335, 677, 3385, 3953, 19765, 39943, 45359, 199715, 226795, 2676181, 13380905]

約数ペア:

[(1, 13380905), (5, 2676181), (59, 226795), (67, 199715), (295, 45359), (335, 39943), (677, 19765), (3385, 3953)]