64926405

素因数分解:

$3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1301}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 112727160

約数和(自身を除く): 47800755

約数列:

[1, 3, 5, 9, 15, 45, 1109, 1301, 3327, 3903, 5545, 6505, 9981, 11709, 16635, 19515, 49905, 58545, 1442809, 4328427, 7214045, 12985281, 21642135, 64926405]

約数ペア:

[(1, 64926405), (3, 21642135), (5, 12985281), (9, 7214045), (15, 4328427), (45, 1442809), (1109, 58545), (1301, 49905), (3327, 19515), (3903, 16635), (5545, 11709), (6505, 9981)]