15981755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5801}}^1$

素因数の和:5854

約数の個数: 16

約数和(自身を含む): 20887200

約数和(自身を除く): 4905445

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 5801, 29005, 110219, 168229, 551095, 841145, 3196351, 15981755]

約数ペア:

[(1, 15981755), (5, 3196351), (19, 841145), (29, 551095), (95, 168229), (145, 110219), (551, 29005), (2755, 5801)]