205672895

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 249480000

約数和(自身を除く): 43807105

約数列:

[1, 5, 149, 359, 745, 769, 1795, 3845, 53491, 114581, 267455, 276071, 572905, 1380355, 41134579, 205672895]

約数ペア:

[(1, 205672895), (5, 41134579), (149, 1380355), (359, 572905), (745, 276071), (769, 267455), (1795, 114581), (3845, 53491)]