1896895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 1167425

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 379, 385, 455, 715, 1001, 1895, 2653, 4169, 4927, 5005, 13265, 20845, 24635, 29183, 34489, 54197, 145915, 172445, 270985, 379379, 1896895]

約数ペア:

[(1, 1896895), (5, 379379), (7, 270985), (11, 172445), (13, 145915), (35, 54197), (55, 34489), (65, 29183), (77, 24635), (91, 20845), (143, 13265), (379, 5005), (385, 4927), (455, 4169), (715, 2653), (1001, 1895)]