2201445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 4089600

約数和(自身を除く): 1888155

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 709, 1035, 2127, 3105, 3545, 6381, 10635, 16307, 19143, 31905, 48921, 81535, 95715, 146763, 244605, 440289, 733815, 2201445]

約数ペア:

[(1, 2201445), (3, 733815), (5, 440289), (9, 244605), (15, 146763), (23, 95715), (27, 81535), (45, 48921), (69, 31905), (115, 19143), (135, 16307), (207, 10635), (345, 6381), (621, 3545), (709, 3105), (1035, 2127)]