378382005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{494617}}^1$

素因数の和:494645

約数の個数: 24

約数和(自身を含む): 694443672

約数和(自身を除く): 316061667

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 494617, 1483851, 2473085, 4451553, 7419255, 8408489, 22257765, 25225467, 42042445, 75676401, 126127335, 378382005]

約数ペア:

[(1, 378382005), (3, 126127335), (5, 75676401), (9, 42042445), (15, 25225467), (17, 22257765), (45, 8408489), (51, 7419255), (85, 4451553), (153, 2473085), (255, 1483851), (765, 494617)]