3122445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 5271552

約数和(自身を除く): 2149107

約数列:

[1, 3, 5, 15, 43, 47, 103, 129, 141, 215, 235, 309, 515, 645, 705, 1545, 2021, 4429, 4841, 6063, 10105, 13287, 14523, 22145, 24205, 30315, 66435, 72615, 208163, 624489, 1040815, 3122445]

約数ペア:

[(1, 3122445), (3, 1040815), (5, 624489), (15, 208163), (43, 72615), (47, 66435), (103, 30315), (129, 24205), (141, 22145), (215, 14523), (235, 13287), (309, 10105), (515, 6063), (645, 4841), (705, 4429), (1545, 2021)]