231574255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 322470720

約数和(自身を除く): 90896465

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 857, 935, 1445, 3179, 4285, 4913, 9427, 14569, 15895, 24565, 47135, 54043, 72845, 160259, 247673, 270215, 801295, 1238365, 2724403, 4210441, 13622015, 21052205, 46314851, 231574255]

約数ペア:

[(1, 231574255), (5, 46314851), (11, 21052205), (17, 13622015), (55, 4210441), (85, 2724403), (187, 1238365), (289, 801295), (857, 270215), (935, 247673), (1445, 160259), (3179, 72845), (4285, 54043), (4913, 47135), (9427, 24565), (14569, 15895)]