142345225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{517619}}^1$

素因数の和:517640

約数の個数: 12

約数和(自身を含む): 192554640

約数和(自身を除く): 50209415

約数列:

[1, 5, 11, 25, 55, 275, 517619, 2588095, 5693809, 12940475, 28469045, 142345225]

約数ペア:

[(1, 142345225), (5, 28469045), (11, 12940475), (25, 5693809), (55, 2588095), (275, 517619)]