1326861215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{18637}}^1$

素因数の和:19162

約数の個数: 16

約数和(自身を含む): 1650581280

約数和(自身を除く): 323720065

約数列:

[1, 5, 29, 145, 491, 2455, 14239, 18637, 71195, 93185, 540473, 2702365, 9150767, 45753835, 265372243, 1326861215]

約数ペア:

[(1, 1326861215), (5, 265372243), (29, 45753835), (145, 9150767), (491, 2702365), (2455, 540473), (14239, 93185), (18637, 71195)]