2018972275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{8011}}^1$

素因数の和:8631

約数の個数: 24

約数和(自身を含む): 2655593424

約数和(自身を除く): 636621149

約数列:

[1, 5, 17, 25, 85, 425, 593, 2965, 8011, 10081, 14825, 40055, 50405, 136187, 200275, 252025, 680935, 3404675, 4750523, 23752615, 80758891, 118763075, 403794455, 2018972275]

約数ペア:

[(1, 2018972275), (5, 403794455), (17, 118763075), (25, 80758891), (85, 23752615), (425, 4750523), (593, 3404675), (2965, 680935), (8011, 252025), (10081, 200275), (14825, 136187), (40055, 50405)]