90397555

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 110808000

約数和(自身を除く): 20410445

約数列:

[1, 5, 71, 149, 355, 745, 1709, 8545, 10579, 52895, 121339, 254641, 606695, 1273205, 18079511, 90397555]

約数ペア:

[(1, 90397555), (5, 18079511), (71, 1273205), (149, 606695), (355, 254641), (745, 121339), (1709, 52895), (8545, 10579)]