266949145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{18859}}^1$

素因数の和:19032

約数の個数: 16

約数和(自身を含む): 339480000

約数和(自身を除く): 72530855

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 18859, 94295, 358321, 1791605, 2809991, 14049955, 53389829, 266949145]

約数ペア:

[(1, 266949145), (5, 53389829), (19, 14049955), (95, 2809991), (149, 1791605), (745, 358321), (2831, 94295), (14155, 18859)]