64455565

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 79540992

約数和(自身を除く): 15085427

約数列:

[1, 5, 47, 157, 235, 785, 1747, 7379, 8735, 36895, 82109, 274279, 410545, 1371395, 12891113, 64455565]

約数ペア:

[(1, 64455565), (5, 12891113), (47, 1371395), (157, 410545), (235, 274279), (785, 82109), (1747, 36895), (7379, 8735)]