1293576985

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1\times {\mathrm{3167}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 1565955072

約数和(自身を除く): 272378087

約数列:

[1, 5, 151, 541, 755, 2705, 3167, 15835, 81691, 408455, 478217, 1713347, 2391085, 8566735, 258715397, 1293576985]

約数ペア:

[(1, 1293576985), (5, 258715397), (151, 8566735), (541, 2391085), (755, 1713347), (2705, 478217), (3167, 408455), (15835, 81691)]