2018128875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{768811}}^1$

素因数の和:768836

約数の個数: 32

約数和(自身を含む): 3837909504

約数和(自身を除く): 1819780629

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 768811, 2306433, 3844055, 5381677, 11532165, 16145031, 19220275, 26908385, 57660825, 80725155, 96101375, 134541925, 288304125, 403625775, 672709625, 2018128875]

約数ペア:

[(1, 2018128875), (3, 672709625), (5, 403625775), (7, 288304125), (15, 134541925), (21, 96101375), (25, 80725155), (35, 57660825), (75, 26908385), (105, 19220275), (125, 16145031), (175, 11532165), (375, 5381677), (525, 3844055), (875, 2306433), (2625, 768811)]