338583475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2719}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 446221440

約数和(自身を除く): 107637965

約数列:

[1, 5, 17, 25, 85, 293, 425, 1465, 2719, 4981, 7325, 13595, 24905, 46223, 67975, 124525, 231115, 796667, 1155575, 3983335, 13543339, 19916675, 67716695, 338583475]

約数ペア:

[(1, 338583475), (5, 67716695), (17, 19916675), (25, 13543339), (85, 3983335), (293, 1155575), (425, 796667), (1465, 231115), (2719, 124525), (4981, 67975), (7325, 46223), (13595, 24905)]