205838145

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32441}}^1$

素因数の和:32502

約数の個数: 32

約数和(自身を含む): 373731840

約数和(自身を除く): 167893695

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 32441, 97323, 162205, 291969, 486615, 875907, 1459845, 1524727, 4379535, 4574181, 7623635, 13722543, 22870905, 41167629, 68612715, 205838145]

約数ペア:

[(1, 205838145), (3, 68612715), (5, 41167629), (9, 22870905), (15, 13722543), (27, 7623635), (45, 4574181), (47, 4379535), (135, 1524727), (141, 1459845), (235, 875907), (423, 486615), (705, 291969), (1269, 162205), (2115, 97323), (6345, 32441)]