64108895

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 78672000

約数和(自身を除く): 14563105

約数列:

[1, 5, 79, 109, 395, 545, 1489, 7445, 8611, 43055, 117631, 162301, 588155, 811505, 12821779, 64108895]

約数ペア:

[(1, 64108895), (5, 12821779), (79, 811505), (109, 588155), (395, 162301), (545, 117631), (1489, 43055), (7445, 8611)]