77050845

素因数分解:

$3^4\times 5^1\times {\mathrm{190249}}^1$

素因数の和:190266

約数の個数: 20

約数和(自身を含む): 138121500

約数和(自身を除く): 61070655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 190249, 570747, 951245, 1712241, 2853735, 5136723, 8561205, 15410169, 25683615, 77050845]

約数ペア:

[(1, 77050845), (3, 25683615), (5, 15410169), (9, 8561205), (15, 5136723), (27, 2853735), (45, 1712241), (81, 951245), (135, 570747), (405, 190249)]