515041875

素因数分解:

$3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 80

約数和(自身を含む): 995681280

約数和(自身を除く): 480639405

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 625, 675, 1035, 1125, 1327, 1725, 1875, 2875, 3105, 3375, 3981, 5175, 5625, 6635, 8625, 11943, 14375, 15525, 16875, 19905, 25875, 30521, 33175, 35829, 43125, 59715, 77625, 91563, 99525, 129375, 152605, 165875, 179145, 274689, 298575, 388125, 457815, 497625, 763025, 824067, 829375, 895725, 1373445, 1492875, 2289075, 2488125, 3815125, 4120335, 4478625, 6867225, 7464375, 11445375, 19075625, 20601675, 22393125, 34336125, 57226875, 103008375, 171680625, 515041875]

約数ペア:

[(1, 515041875), (3, 171680625), (5, 103008375), (9, 57226875), (15, 34336125), (23, 22393125), (25, 20601675), (27, 19075625), (45, 11445375), (69, 7464375), (75, 6867225), (115, 4478625), (125, 4120335), (135, 3815125), (207, 2488125), (225, 2289075), (345, 1492875), (375, 1373445), (575, 895725), (621, 829375), (625, 824067), (675, 763025), (1035, 497625), (1125, 457815), (1327, 388125), (1725, 298575), (1875, 274689), (2875, 179145), (3105, 165875), (3375, 152605), (3981, 129375), (5175, 99525), (5625, 91563), (6635, 77625), (8625, 59715), (11943, 43125), (14375, 35829), (15525, 33175), (16875, 30521), (19905, 25875)]