66266685

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 120506880

約数和(自身を除く): 54240195

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 93, 155, 201, 279, 335, 465, 603, 709, 1005, 1395, 2077, 2127, 3015, 3545, 6231, 6381, 10385, 10635, 18693, 21979, 31155, 31905, 47503, 65937, 93465, 109895, 142509, 197811, 237515, 329685, 427527, 712545, 989055, 1472593, 2137635, 4417779, 7362965, 13253337, 22088895, 66266685]

約数ペア:

[(1, 66266685), (3, 22088895), (5, 13253337), (9, 7362965), (15, 4417779), (31, 2137635), (45, 1472593), (67, 989055), (93, 712545), (155, 427527), (201, 329685), (279, 237515), (335, 197811), (465, 142509), (603, 109895), (709, 93465), (1005, 65937), (1395, 47503), (2077, 31905), (2127, 31155), (3015, 21979), (3545, 18693), (6231, 10635), (6381, 10385)]