4847445

素因数分解:

$3^4\times 5^1\times {\mathrm{11969}}^1$

素因数の和:11986

約数の個数: 20

約数和(自身を含む): 8690220

約数和(自身を除く): 3842775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 11969, 35907, 59845, 107721, 179535, 323163, 538605, 969489, 1615815, 4847445]

約数ペア:

[(1, 4847445), (3, 1615815), (5, 969489), (9, 538605), (15, 323163), (27, 179535), (45, 107721), (81, 59845), (135, 35907), (405, 11969)]