1251036375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 2214770688

約数和(自身を除く): 963734313

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 311, 375, 425, 631, 933, 1275, 1555, 1893, 2125, 3155, 4665, 5287, 6375, 7775, 9465, 10727, 15775, 15861, 23325, 26435, 32181, 38875, 47325, 53635, 78875, 79305, 116625, 132175, 160905, 196241, 236625, 268175, 396525, 588723, 660875, 804525, 981205, 1340875, 1982625, 2943615, 3336097, 4022625, 4906025, 10008291, 14718075, 16680485, 24530125, 50041455, 73590375, 83402425, 250207275, 417012125, 1251036375]

約数ペア:

[(1, 1251036375), (3, 417012125), (5, 250207275), (15, 83402425), (17, 73590375), (25, 50041455), (51, 24530125), (75, 16680485), (85, 14718075), (125, 10008291), (255, 4906025), (311, 4022625), (375, 3336097), (425, 2943615), (631, 1982625), (933, 1340875), (1275, 981205), (1555, 804525), (1893, 660875), (2125, 588723), (3155, 396525), (4665, 268175), (5287, 236625), (6375, 196241), (7775, 160905), (9465, 132175), (10727, 116625), (15775, 79305), (15861, 78875), (23325, 53635), (26435, 47325), (32181, 38875)]