80545025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1279}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 109516800

約数和(自身を除く): 28971775

約数列:

[1, 5, 11, 25, 55, 229, 275, 1145, 1279, 2519, 5725, 6395, 12595, 14069, 31975, 62975, 70345, 292891, 351725, 1464455, 3221801, 7322275, 16109005, 80545025]

約数ペア:

[(1, 80545025), (5, 16109005), (11, 7322275), (25, 3221801), (55, 1464455), (229, 351725), (275, 292891), (1145, 70345), (1279, 62975), (2519, 31975), (5725, 14069), (6395, 12595)]