2245845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 4177152

約数和(自身を除く): 1931307

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 293, 365, 511, 879, 1095, 1465, 1533, 2051, 2555, 4395, 6153, 7665, 10255, 21389, 30765, 64167, 106945, 149723, 320835, 449169, 748615, 2245845]

約数ペア:

[(1, 2245845), (3, 748615), (5, 449169), (7, 320835), (15, 149723), (21, 106945), (35, 64167), (73, 30765), (105, 21389), (219, 10255), (293, 7665), (365, 6153), (511, 4395), (879, 2555), (1095, 2051), (1465, 1533)]