68423895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89443}}^1$

素因数の和:89471

約数の個数: 24

約数和(自身を含む): 125579376

約数和(自身を除く): 57155481

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 89443, 268329, 447215, 804987, 1341645, 1520531, 4024935, 4561593, 7602655, 13684779, 22807965, 68423895]

約数ペア:

[(1, 68423895), (3, 22807965), (5, 13684779), (9, 7602655), (15, 4561593), (17, 4024935), (45, 1520531), (51, 1341645), (85, 804987), (153, 447215), (255, 268329), (765, 89443)]