220660125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{84061}}^1$

素因数の和:84086

約数の個数: 32

約数和(自身を含む): 419637504

約数和(自身を除く): 198977379

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 84061, 252183, 420305, 588427, 1260915, 1765281, 2101525, 2942135, 6304575, 8826405, 10507625, 14710675, 31522875, 44132025, 73553375, 220660125]

約数ペア:

[(1, 220660125), (3, 73553375), (5, 44132025), (7, 31522875), (15, 14710675), (21, 10507625), (25, 8826405), (35, 6304575), (75, 2942135), (105, 2101525), (125, 1765281), (175, 1260915), (375, 588427), (525, 420305), (875, 252183), (2625, 84061)]