78191415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 146903328

約数和(自身を除く): 68711913

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2193, 2377, 3655, 6579, 7131, 10965, 11885, 21393, 32895, 35655, 40409, 102211, 106965, 121227, 202045, 306633, 363681, 511055, 606135, 919899, 1533165, 1737587, 1818405, 4599495, 5212761, 8687935, 15638283, 26063805, 78191415]

約数ペア:

[(1, 78191415), (3, 26063805), (5, 15638283), (9, 8687935), (15, 5212761), (17, 4599495), (43, 1818405), (45, 1737587), (51, 1533165), (85, 919899), (129, 606135), (153, 511055), (215, 363681), (255, 306633), (387, 202045), (645, 121227), (731, 106965), (765, 102211), (1935, 40409), (2193, 35655), (2377, 32895), (3655, 21393), (6579, 11885), (7131, 10965)]