2645757575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1\times {\mathrm{2447}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 3340589760

約数和(自身を除く): 694832185

約数列:

[1, 5, 25, 61, 305, 709, 1525, 2447, 3545, 12235, 17725, 43249, 61175, 149267, 216245, 746335, 1081225, 1734923, 3731675, 8674615, 43373075, 105830303, 529151515, 2645757575]

約数ペア:

[(1, 2645757575), (5, 529151515), (25, 105830303), (61, 43373075), (305, 8674615), (709, 3731675), (1525, 1734923), (2447, 1081225), (3545, 746335), (12235, 216245), (17725, 149267), (43249, 61175)]