2648565

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 4919040

約数和(自身を除く): 2270475

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 853, 1035, 2559, 3105, 4265, 7677, 12795, 19619, 23031, 38385, 58857, 98095, 115155, 176571, 294285, 529713, 882855, 2648565]

約数ペア:

[(1, 2648565), (3, 882855), (5, 529713), (9, 294285), (15, 176571), (23, 115155), (27, 98095), (45, 58857), (69, 38385), (115, 23031), (135, 19619), (207, 12795), (345, 7677), (621, 4265), (853, 3105), (1035, 2559)]