225532489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7673}}^1$

素因数の和:7729

約数の個数: 32

約数和(自身を含む): 309415680

約数和(自身を除く): 83883191

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 4199, 7673, 29393, 53711, 99749, 130441, 145787, 698243, 913087, 1020509, 1695733, 1895231, 2478379, 11870131, 13266617, 17348653, 32218927, 225532489]

約数ペア:

[(1, 225532489), (7, 32218927), (13, 17348653), (17, 13266617), (19, 11870131), (91, 2478379), (119, 1895231), (133, 1695733), (221, 1020509), (247, 913087), (323, 698243), (1547, 145787), (1729, 130441), (2261, 99749), (4199, 53711), (7673, 29393)]