664447645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{5171}}^1$

素因数の和:6036

約数の個数: 16

約数和(自身を含む): 824209920

約数和(自身を除く): 159762275

約数列:

[1, 5, 31, 155, 829, 4145, 5171, 25699, 25855, 128495, 160301, 801505, 4286759, 21433795, 132889529, 664447645]

約数ペア:

[(1, 664447645), (5, 132889529), (31, 21433795), (155, 4286759), (829, 801505), (4145, 160301), (5171, 128495), (25699, 25855)]