78627965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8011}}^1$

素因数の和:8180

約数の個数: 16

約数和(自身を含む): 102297216

約数和(自身を除く): 23669251

約数列:

[1, 5, 13, 65, 151, 755, 1963, 8011, 9815, 40055, 104143, 520715, 1209661, 6048305, 15725593, 78627965]

約数ペア:

[(1, 78627965), (5, 15725593), (13, 6048305), (65, 1209661), (151, 520715), (755, 104143), (1963, 40055), (8011, 9815)]