12235145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9944

約数の個数: 16

約数和(自身を含む): 16645440

約数和(自身を除く): 4410295

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 9907, 49535, 128791, 188233, 643955, 941165, 2447029, 12235145]

約数ペア:

[(1, 12235145), (5, 2447029), (13, 941165), (19, 643955), (65, 188233), (95, 128791), (247, 49535), (1235, 9907)]