129978475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8011}}^1$

素因数の和:8091

約数の個数: 24

約数和(自身を含む): 178827840

約数和(自身を除く): 48849365

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 3245, 8011, 16225, 40055, 88121, 200275, 440605, 472649, 2203025, 2363245, 5199139, 11816225, 25995695, 129978475]

約数ペア:

[(1, 129978475), (5, 25995695), (11, 11816225), (25, 5199139), (55, 2363245), (59, 2203025), (275, 472649), (295, 440605), (649, 200275), (1475, 88121), (3245, 40055), (8011, 16225)]