56800845

素因数分解:

$3^4\times 5^1\times {\mathrm{140249}}^1$

素因数の和:140266

約数の個数: 20

約数和(自身を含む): 101821500

約数和(自身を除く): 45020655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140249, 420747, 701245, 1262241, 2103735, 3786723, 6311205, 11360169, 18933615, 56800845]

約数ペア:

[(1, 56800845), (3, 18933615), (5, 11360169), (9, 6311205), (15, 3786723), (27, 2103735), (45, 1262241), (81, 701245), (135, 420747), (405, 140249)]