84705975

素因数分解:

$3^2\times 5^2\times {\mathrm{376471}}^1$

素因数の和:376487

約数の個数: 18

約数和(自身を含む): 151718216

約数和(自身を除く): 67012241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 376471, 1129413, 1882355, 3388239, 5647065, 9411775, 16941195, 28235325, 84705975]

約数ペア:

[(1, 84705975), (3, 28235325), (5, 16941195), (9, 9411775), (15, 5647065), (25, 3388239), (45, 1882355), (75, 1129413), (225, 376471)]