5721795

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 10151856

約数和(自身を除く): 4430061

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2957, 8871, 14785, 26613, 44355, 127151, 133065, 381453, 635755, 1144359, 1907265, 5721795]

約数ペア:

[(1, 5721795), (3, 1907265), (5, 1144359), (9, 635755), (15, 381453), (43, 133065), (45, 127151), (129, 44355), (215, 26613), (387, 14785), (645, 8871), (1935, 2957)]