64972045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{1289}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 82756080

約数和(自身を除く): 17784035

約数列:

[1, 5, 17, 85, 593, 1289, 2965, 6445, 10081, 21913, 50405, 109565, 764377, 3821885, 12994409, 64972045]

約数ペア:

[(1, 64972045), (5, 12994409), (17, 3821885), (85, 764377), (593, 109565), (1289, 50405), (2965, 21913), (6445, 10081)]