297920385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30509}}^1$

素因数の和:30558

約数の個数: 48

約数和(自身を含む): 609223680

約数和(自身を除く): 311303295

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 30509, 91527, 152545, 213563, 274581, 457635, 640689, 945779, 1067815, 1372905, 1922067, 2837337, 3203445, 4728895, 6620453, 8512011, 9610335, 14186685, 19861359, 33102265, 42560055, 59584077, 99306795, 297920385]

約数ペア:

[(1, 297920385), (3, 99306795), (5, 59584077), (7, 42560055), (9, 33102265), (15, 19861359), (21, 14186685), (31, 9610335), (35, 8512011), (45, 6620453), (63, 4728895), (93, 3203445), (105, 2837337), (155, 1922067), (217, 1372905), (279, 1067815), (315, 945779), (465, 640689), (651, 457635), (1085, 274581), (1395, 213563), (1953, 152545), (3255, 91527), (9765, 30509)]