1333325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 1993920

約数和(自身を除く): 660595

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 401, 475, 665, 2005, 2807, 3325, 7619, 10025, 14035, 38095, 53333, 70175, 190475, 266665, 1333325]

約数ペア:

[(1, 1333325), (5, 266665), (7, 190475), (19, 70175), (25, 53333), (35, 38095), (95, 14035), (133, 10025), (175, 7619), (401, 3325), (475, 2807), (665, 2005)]