77162425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 98699040

約数和(自身を除く): 21536615

約数列:

[1, 5, 25, 43, 179, 215, 401, 895, 1075, 2005, 4475, 7697, 10025, 17243, 38485, 71779, 86215, 192425, 358895, 431075, 1794475, 3086497, 15432485, 77162425]

約数ペア:

[(1, 77162425), (5, 15432485), (25, 3086497), (43, 1794475), (179, 431075), (215, 358895), (401, 192425), (895, 86215), (1075, 71779), (2005, 38485), (4475, 17243), (7697, 10025)]