256210715

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 311018400

約数和(自身を除く): 54807685

約数列:

[1, 5, 149, 241, 745, 1205, 1427, 7135, 35909, 179545, 212623, 343907, 1063115, 1719535, 51242143, 256210715]

約数ペア:

[(1, 256210715), (5, 51242143), (149, 1719535), (241, 1063115), (745, 343907), (1205, 212623), (1427, 179545), (7135, 35909)]