67975505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6661}}^1$

素因数の和:6836

約数の個数: 16

約数和(自身を含む): 88418064

約数和(自身を除く): 20442559

約数列:

[1, 5, 13, 65, 157, 785, 2041, 6661, 10205, 33305, 86593, 432965, 1045777, 5228885, 13595101, 67975505]

約数ペア:

[(1, 67975505), (5, 13595101), (13, 5228885), (65, 1045777), (157, 432965), (785, 86593), (2041, 33305), (6661, 10205)]