65659945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1571}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 85038912

約数和(自身を除く): 19378967

約数列:

[1, 5, 13, 65, 643, 1571, 3215, 7855, 8359, 20423, 41795, 102115, 1010153, 5050765, 13131989, 65659945]

約数ペア:

[(1, 65659945), (5, 13131989), (13, 5050765), (65, 1010153), (643, 102115), (1571, 41795), (3215, 20423), (7855, 8359)]