207910488975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1\times {\mathrm{5807}}^1$

素因数の和:7325

約数の個数: 96

約数和(自身を含む): 401556013056

約数和(自身を除く): 193645524081

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1451, 1645, 3525, 4353, 4935, 5807, 7255, 8225, 10157, 17421, 21765, 24675, 29035, 30471, 36275, 40649, 50785, 68197, 87105, 108825, 121947, 145175, 152355, 203245, 204591, 253925, 272929, 340985, 435525, 477379, 609735, 761775, 818787, 1016225, 1022955, 1364645, 1432137, 1704925, 1910503, 2386895, 3048675, 4093935, 5114775, 5731509, 6823225, 7160685, 8425957, 9552515, 11934475, 20469675, 25277871, 28657545, 35803425, 42129785, 47762575, 58981699, 126389355, 143287725, 176945097, 210648925, 294908495, 396019979, 631946775, 884725485, 1188059937, 1474542475, 1980099895, 2772139853, 4423627425, 5940299685, 8316419559, 9900499475, 13860699265, 29701498425, 41582097795, 69303496325, 207910488975]

約数ペア:

[(1, 207910488975), (3, 69303496325), (5, 41582097795), (7, 29701498425), (15, 13860699265), (21, 9900499475), (25, 8316419559), (35, 5940299685), (47, 4423627425), (75, 2772139853), (105, 1980099895), (141, 1474542475), (175, 1188059937), (235, 884725485), (329, 631946775), (525, 396019979), (705, 294908495), (987, 210648925), (1175, 176945097), (1451, 143287725), (1645, 126389355), (3525, 58981699), (4353, 47762575), (4935, 42129785), (5807, 35803425), (7255, 28657545), (8225, 25277871), (10157, 20469675), (17421, 11934475), (21765, 9552515), (24675, 8425957), (29035, 7160685), (30471, 6823225), (36275, 5731509), (40649, 5114775), (50785, 4093935), (68197, 3048675), (87105, 2386895), (108825, 1910503), (121947, 1704925), (145175, 1432137), (152355, 1364645), (203245, 1022955), (204591, 1016225), (253925, 818787), (272929, 761775), (340985, 609735), (435525, 477379)]