4491025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2333}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 6945984

約数和(自身を除く): 2454959

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 2333, 11665, 16331, 25663, 58325, 81655, 128315, 179641, 408275, 641575, 898205, 4491025]

約数ペア:

[(1, 4491025), (5, 898205), (7, 641575), (11, 408275), (25, 179641), (35, 128315), (55, 81655), (77, 58325), (175, 25663), (275, 16331), (385, 11665), (1925, 2333)]