66212705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59921}}^1$

素因数の和:59956

約数の個数: 16

約数和(自身を含む): 90602064

約数和(自身を除く): 24389359

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 59921, 299605, 778973, 1018657, 3894865, 5093285, 13242541, 66212705]

約数ペア:

[(1, 66212705), (5, 13242541), (13, 5093285), (17, 3894865), (65, 1018657), (85, 778973), (221, 299605), (1105, 59921)]