4912005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 9422784

約数和(自身を除く): 4510779

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 163, 205, 245, 287, 489, 615, 735, 815, 861, 1141, 1435, 2009, 2445, 3423, 4305, 5705, 6027, 6683, 7987, 10045, 17115, 20049, 23961, 30135, 33415, 39935, 46781, 100245, 119805, 140343, 233905, 327467, 701715, 982401, 1637335, 4912005]

約数ペア:

[(1, 4912005), (3, 1637335), (5, 982401), (7, 701715), (15, 327467), (21, 233905), (35, 140343), (41, 119805), (49, 100245), (105, 46781), (123, 39935), (147, 33415), (163, 30135), (205, 23961), (245, 20049), (287, 17115), (489, 10045), (615, 7987), (735, 6683), (815, 6027), (861, 5705), (1141, 4305), (1435, 3423), (2009, 2445)]