1285185975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{5569}}^1$

素因数の和:5780

約数の個数: 48

約数和(自身を含む): 2262667680

約数和(自身を除く): 977481705

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 181, 255, 425, 543, 905, 1275, 2715, 3077, 4525, 5569, 9231, 13575, 15385, 16707, 27845, 46155, 76925, 83535, 94673, 139225, 230775, 284019, 417675, 473365, 1007989, 1420095, 2366825, 3023967, 5039945, 7100475, 15119835, 17135813, 25199725, 51407439, 75599175, 85679065, 257037195, 428395325, 1285185975]

約数ペア:

[(1, 1285185975), (3, 428395325), (5, 257037195), (15, 85679065), (17, 75599175), (25, 51407439), (51, 25199725), (75, 17135813), (85, 15119835), (181, 7100475), (255, 5039945), (425, 3023967), (543, 2366825), (905, 1420095), (1275, 1007989), (2715, 473365), (3077, 417675), (4525, 284019), (5569, 230775), (9231, 139225), (13575, 94673), (15385, 83535), (16707, 76925), (27845, 46155)]