25715169

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 39660192

約数和(自身を除く): 13945023

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 1283, 2227, 3849, 6681, 11547, 20043, 21811, 65433, 168073, 196299, 504219, 1512657, 2857241, 8571723, 25715169]

約数ペア:

[(1, 25715169), (3, 8571723), (9, 2857241), (17, 1512657), (51, 504219), (131, 196299), (153, 168073), (393, 65433), (1179, 21811), (1283, 20043), (2227, 11547), (3849, 6681)]