27804985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13799}}^1$

素因数の和:13848

約数の個数: 16

約数和(自身を含む): 37094400

約数和(自身を除く): 9289415

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 13799, 68995, 179387, 427769, 896935, 2138845, 5560997, 27804985]

約数ペア:

[(1, 27804985), (5, 5560997), (13, 2138845), (31, 896935), (65, 427769), (155, 179387), (403, 68995), (2015, 13799)]