70981885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64237}}^1$

素因数の和:64272

約数の個数: 16

約数和(自身を含む): 97127856

約数和(自身を除く): 26145971

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 64237, 321185, 835081, 1092029, 4175405, 5460145, 14196377, 70981885]

約数ペア:

[(1, 70981885), (5, 14196377), (13, 5460145), (17, 4175405), (65, 1092029), (85, 835081), (221, 321185), (1105, 64237)]