138601225

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11821}}^1$

素因数の和:11905

約数の個数: 24

約数和(自身を含む): 199366208

約数和(自身を除く): 60764983

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 11725, 11821, 59105, 82747, 295525, 413735, 792007, 2068675, 3960035, 5544049, 19800175, 27720245, 138601225]

約数ペア:

[(1, 138601225), (5, 27720245), (7, 19800175), (25, 5544049), (35, 3960035), (67, 2068675), (175, 792007), (335, 413735), (469, 295525), (1675, 82747), (2345, 59105), (11725, 11821)]