59920025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 81840000

約数和(自身を除く): 21919975

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 1999, 2725, 5995, 9995, 21989, 29975, 49975, 109945, 217891, 549725, 1089455, 2396801, 5447275, 11984005, 59920025]

約数ペア:

[(1, 59920025), (5, 11984005), (11, 5447275), (25, 2396801), (55, 1089455), (109, 549725), (275, 217891), (545, 109945), (1199, 49975), (1999, 29975), (2725, 21989), (5995, 9995)]