88641865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43991}}^1$

素因数の和:44040

約数の個数: 16

約数和(自身を含む): 118250496

約数和(自身を除く): 29608631

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 43991, 219955, 571883, 1363721, 2859415, 6818605, 17728373, 88641865]

約数ペア:

[(1, 88641865), (5, 17728373), (13, 6818605), (31, 2859415), (65, 1363721), (155, 571883), (403, 219955), (2015, 43991)]