2100875

素因数分解:

$5^3\times 7^5$

素因数の和:50

約数の個数: 24

約数和(自身を含む): 3058848

約数和(自身を除く): 957973

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 875, 1225, 1715, 2401, 6125, 8575, 12005, 16807, 42875, 60025, 84035, 300125, 420175, 2100875]

約数ペア:

[(1, 2100875), (5, 420175), (7, 300125), (25, 84035), (35, 60025), (49, 42875), (125, 16807), (175, 12005), (245, 8575), (343, 6125), (875, 2401), (1225, 1715)]