65550005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2707}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 81889920

約数和(自身を除く): 16339915

約数列:

[1, 5, 29, 145, 167, 835, 2707, 4843, 13535, 24215, 78503, 392515, 452069, 2260345, 13110001, 65550005]

約数ペア:

[(1, 65550005), (5, 13110001), (29, 2260345), (145, 452069), (167, 392515), (835, 78503), (2707, 24215), (4843, 13535)]