64721585

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 79785216

約数和(自身を除く): 15063631

約数列:

[1, 5, 47, 193, 235, 965, 1427, 7135, 9071, 45355, 67069, 275411, 335345, 1377055, 12944317, 64721585]

約数ペア:

[(1, 64721585), (5, 12944317), (47, 1377055), (193, 335345), (235, 275411), (965, 67069), (1427, 45355), (7135, 9071)]