1296706565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{20663}}^1$

素因数の和:20849

約数の個数: 32

約数和(自身を含む): 1952004096

約数和(自身を除く): 655297531

約数列:

[1, 5, 7, 11, 35, 55, 77, 163, 385, 815, 1141, 1793, 5705, 8965, 12551, 20663, 62755, 103315, 144641, 227293, 723205, 1136465, 1591051, 3368069, 7955255, 16840345, 23576483, 37048759, 117882415, 185243795, 259341313, 1296706565]

約数ペア:

[(1, 1296706565), (5, 259341313), (7, 185243795), (11, 117882415), (35, 37048759), (55, 23576483), (77, 16840345), (163, 7955255), (385, 3368069), (815, 1591051), (1141, 1136465), (1793, 723205), (5705, 227293), (8965, 144641), (12551, 103315), (20663, 62755)]