8683125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 15819936

約数和(自身を除く): 7136811

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 421, 625, 825, 1263, 1375, 1875, 2105, 4125, 4631, 6315, 6875, 10525, 13893, 20625, 23155, 31575, 52625, 69465, 115775, 157875, 263125, 347325, 578875, 789375, 1736625, 2894375, 8683125]

約数ペア:

[(1, 8683125), (3, 2894375), (5, 1736625), (11, 789375), (15, 578875), (25, 347325), (33, 263125), (55, 157875), (75, 115775), (125, 69465), (165, 52625), (275, 31575), (375, 23155), (421, 20625), (625, 13893), (825, 10525), (1263, 6875), (1375, 6315), (1875, 4631), (2105, 4125)]