61660845

素因数分解:

$3^4\times 5^1\times {\mathrm{152249}}^1$

素因数の和:152266

約数の個数: 20

約数和(自身を含む): 110533500

約数和(自身を除く): 48872655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 152249, 456747, 761245, 1370241, 2283735, 4110723, 6851205, 12332169, 20553615, 61660845]

約数ペア:

[(1, 61660845), (3, 20553615), (5, 12332169), (9, 6851205), (15, 4110723), (27, 2283735), (45, 1370241), (81, 761245), (135, 456747), (405, 152249)]