2017015875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{256129}}^1$

素因数の和:256157

約数の個数: 48

約数和(自身を含む): 4155453120

約数和(自身を除く): 2138437245

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 256129, 768387, 1280645, 1792903, 2305161, 3841935, 5378709, 6403225, 8964515, 11525805, 16136127, 19209675, 26893545, 32016125, 44822575, 57629025, 80680635, 96048375, 134467725, 224112875, 288145125, 403403175, 672338625, 2017015875]

約数ペア:

[(1, 2017015875), (3, 672338625), (5, 403403175), (7, 288145125), (9, 224112875), (15, 134467725), (21, 96048375), (25, 80680635), (35, 57629025), (45, 44822575), (63, 32016125), (75, 26893545), (105, 19209675), (125, 16136127), (175, 11525805), (225, 8964515), (315, 6403225), (375, 5378709), (525, 3841935), (875, 2305161), (1125, 1792903), (1575, 1280645), (2625, 768387), (7875, 256129)]