877876415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{6221}}^1$

素因数の和:6419

約数の個数: 24

約数和(自身を含む): 1147735008

約数和(自身を除く): 269858593

約数列:

[1, 5, 13, 65, 167, 169, 835, 845, 2171, 6221, 10855, 28223, 31105, 80873, 141115, 404365, 1038907, 1051349, 5194535, 5256745, 13505791, 67528955, 175575283, 877876415]

約数ペア:

[(1, 877876415), (5, 175575283), (13, 67528955), (65, 13505791), (167, 5256745), (169, 5194535), (835, 1051349), (845, 1038907), (2171, 404365), (6221, 141115), (10855, 80873), (28223, 31105)]