42895845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18691}}^1$

素因数の和:18722

約数の個数: 32

約数和(自身を含む): 80749440

約数和(自身を除く): 37853595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 18691, 56073, 93455, 168219, 280365, 317747, 504657, 841095, 953241, 1588735, 2523285, 2859723, 4766205, 8579169, 14298615, 42895845]

約数ペア:

[(1, 42895845), (3, 14298615), (5, 8579169), (9, 4766205), (15, 2859723), (17, 2523285), (27, 1588735), (45, 953241), (51, 841095), (85, 504657), (135, 317747), (153, 280365), (255, 168219), (459, 93455), (765, 56073), (2295, 18691)]