64712345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4691}}^1$

素因数の和:4816

約数の個数: 16

約数和(自身を含む): 81077760

約数和(自身を除く): 16365415

約数列:

[1, 5, 31, 89, 155, 445, 2759, 4691, 13795, 23455, 145421, 417499, 727105, 2087495, 12942469, 64712345]

約数ペア:

[(1, 64712345), (5, 12942469), (31, 2087495), (89, 727105), (155, 417499), (445, 145421), (2759, 23455), (4691, 13795)]