13333525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 17710920

約数和(自身を除く): 4377395

約数列:

[1, 5, 17, 25, 85, 137, 229, 425, 685, 1145, 2329, 3425, 3893, 5725, 11645, 19465, 31373, 58225, 97325, 156865, 533341, 784325, 2666705, 13333525]

約数ペア:

[(1, 13333525), (5, 2666705), (17, 784325), (25, 533341), (85, 156865), (137, 97325), (229, 58225), (425, 31373), (685, 19465), (1145, 11645), (2329, 5725), (3425, 3893)]