128867319415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1\times {\mathrm{126961}}^1$

素因数の和:131730

約数の個数: 16

約数和(自身を含む): 158271844896

約数和(自身を除く): 29404525481

約数列:

[1, 5, 43, 215, 4721, 23605, 126961, 203003, 634805, 1015015, 5459323, 27296615, 599382881, 2996914405, 25773463883, 128867319415]

約数ペア:

[(1, 128867319415), (5, 25773463883), (43, 2996914405), (215, 599382881), (4721, 27296615), (23605, 5459323), (126961, 1015015), (203003, 634805)]