785383875

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 1495203840

約数和(自身を除く): 709819965

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 127, 207, 225, 239, 345, 375, 381, 575, 635, 717, 1035, 1125, 1143, 1195, 1725, 1905, 2151, 2875, 2921, 3175, 3585, 5175, 5497, 5715, 5975, 8625, 8763, 9525, 10755, 14605, 15875, 16491, 17925, 25875, 26289, 27485, 28575, 29875, 30353, 43815, 47625, 49473, 53775, 73025, 82455, 89625, 91059, 131445, 137425, 142875, 151765, 219075, 247365, 268875, 273177, 365125, 412275, 455295, 657225, 687125, 698119, 758825, 1095375, 1236825, 1365885, 2061375, 2094357, 2276475, 3286125, 3490595, 3794125, 6184125, 6283071, 6829425, 10471785, 11382375, 17452975, 31415355, 34147125, 52358925, 87264875, 157076775, 261794625, 785383875]

約数ペア:

[(1, 785383875), (3, 261794625), (5, 157076775), (9, 87264875), (15, 52358925), (23, 34147125), (25, 31415355), (45, 17452975), (69, 11382375), (75, 10471785), (115, 6829425), (125, 6283071), (127, 6184125), (207, 3794125), (225, 3490595), (239, 3286125), (345, 2276475), (375, 2094357), (381, 2061375), (575, 1365885), (635, 1236825), (717, 1095375), (1035, 758825), (1125, 698119), (1143, 687125), (1195, 657225), (1725, 455295), (1905, 412275), (2151, 365125), (2875, 273177), (2921, 268875), (3175, 247365), (3585, 219075), (5175, 151765), (5497, 142875), (5715, 137425), (5975, 131445), (8625, 91059), (8763, 89625), (9525, 82455), (10755, 73025), (14605, 53775), (15875, 49473), (16491, 47625), (17925, 43815), (25875, 30353), (26289, 29875), (27485, 28575)]