68482225

素因数分解:

$5^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{797}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 97368768

約数和(自身を除く): 28886543

約数列:

[1, 5, 7, 25, 35, 175, 491, 797, 2455, 3437, 3985, 5579, 12275, 17185, 19925, 27895, 85925, 139475, 391327, 1956635, 2739289, 9783175, 13696445, 68482225]

約数ペア:

[(1, 68482225), (5, 13696445), (7, 9783175), (25, 2739289), (35, 1956635), (175, 391327), (491, 139475), (797, 85925), (2455, 27895), (3437, 19925), (3985, 17185), (5579, 12275)]