64559365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 86479848

約数和(自身を除く): 21920483

約数列:

[1, 5, 13, 29, 65, 145, 377, 841, 1181, 1885, 4205, 5905, 10933, 15353, 34249, 54665, 76765, 171245, 445237, 993221, 2226185, 4966105, 12911873, 64559365]

約数ペア:

[(1, 64559365), (5, 12911873), (13, 4966105), (29, 2226185), (65, 993221), (145, 445237), (377, 171245), (841, 76765), (1181, 54665), (1885, 34249), (4205, 15353), (5905, 10933)]