4892445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 9210240

約数和(自身を除く): 4317795

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 163, 207, 261, 345, 435, 489, 667, 815, 1035, 1305, 1467, 2001, 2445, 3335, 3749, 4727, 6003, 7335, 10005, 11247, 14181, 18745, 23635, 30015, 33741, 42543, 56235, 70905, 108721, 168705, 212715, 326163, 543605, 978489, 1630815, 4892445]

約数ペア:

[(1, 4892445), (3, 1630815), (5, 978489), (9, 543605), (15, 326163), (23, 212715), (29, 168705), (45, 108721), (69, 70905), (87, 56235), (115, 42543), (145, 33741), (163, 30015), (207, 23635), (261, 18745), (345, 14181), (435, 11247), (489, 10005), (667, 7335), (815, 6003), (1035, 4727), (1305, 3749), (1467, 3335), (2001, 2445)]