1681277475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{1279}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 2948382720

約数和(自身を除く): 1267105245

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1031, 1275, 1279, 3093, 3837, 5155, 6395, 15465, 17527, 19185, 21743, 25775, 31975, 52581, 65229, 77325, 87635, 95925, 108715, 262905, 326145, 438175, 543575, 1314525, 1318649, 1630725, 3955947, 6593245, 19779735, 22417033, 32966225, 67251099, 98898675, 112085165, 336255495, 560425825, 1681277475]

約数ペア:

[(1, 1681277475), (3, 560425825), (5, 336255495), (15, 112085165), (17, 98898675), (25, 67251099), (51, 32966225), (75, 22417033), (85, 19779735), (255, 6593245), (425, 3955947), (1031, 1630725), (1275, 1318649), (1279, 1314525), (3093, 543575), (3837, 438175), (5155, 326145), (6395, 262905), (15465, 108715), (17527, 95925), (19185, 87635), (21743, 77325), (25775, 65229), (31975, 52581)]