26143015

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 5790425

約数列:

[1, 5, 131, 167, 239, 655, 835, 1195, 21877, 31309, 39913, 109385, 156545, 199565, 5228603, 26143015]

約数ペア:

[(1, 26143015), (5, 5228603), (131, 199565), (167, 156545), (239, 109385), (655, 39913), (835, 31309), (1195, 21877)]