172178945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 223257600

約数和(自身を除く): 51078655

約数列:

[1, 5, 29, 37, 67, 145, 185, 335, 479, 1073, 1943, 2395, 2479, 5365, 9715, 12395, 13891, 17723, 32093, 69455, 71891, 88615, 160465, 359455, 513967, 930697, 1187441, 2569835, 4653485, 5937205, 34435789, 172178945]

約数ペア:

[(1, 172178945), (5, 34435789), (29, 5937205), (37, 4653485), (67, 2569835), (145, 1187441), (185, 930697), (335, 513967), (479, 359455), (1073, 160465), (1943, 88615), (2395, 71891), (2479, 69455), (5365, 32093), (9715, 17723), (12395, 13891)]