2941225

素因数分解:

$5^2\times 7^6$

素因数の和:52

約数の個数: 21

約数和(自身を含む): 4254967

約数和(自身を除く): 1313742

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 2401, 8575, 12005, 16807, 60025, 84035, 117649, 420175, 588245, 2941225]

約数ペア:

[(1, 2941225), (5, 588245), (7, 420175), (25, 117649), (35, 84035), (49, 60025), (175, 16807), (245, 12005), (343, 8575), (1225, 2401)]