2853395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 3628800

約数和(自身を除く): 775405

約数列:

[1, 5, 31, 41, 155, 205, 449, 1271, 2245, 6355, 13919, 18409, 69595, 92045, 570679, 2853395]

約数ペア:

[(1, 2853395), (5, 570679), (31, 92045), (41, 69595), (155, 18409), (205, 13919), (449, 6355), (1271, 2245)]