40490685

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5915

約数の個数: 40

約数和(自身を含む): 76865976

約数和(自身を除く): 36375291

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 5881, 6885, 17643, 29405, 52929, 88215, 99977, 158787, 264645, 299931, 476361, 499885, 793935, 899793, 1499655, 2381805, 2699379, 4498965, 8098137, 13496895, 40490685]

約数ペア:

[(1, 40490685), (3, 13496895), (5, 8098137), (9, 4498965), (15, 2699379), (17, 2381805), (27, 1499655), (45, 899793), (51, 793935), (81, 499885), (85, 476361), (135, 299931), (153, 264645), (255, 158787), (405, 99977), (459, 88215), (765, 52929), (1377, 29405), (2295, 17643), (5881, 6885)]