2754815

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 3901440

約数和(自身を除く): 1146625

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 2539, 12695, 17773, 78709, 88865, 393545, 550963, 2754815]

約数ペア:

[(1, 2754815), (5, 550963), (7, 393545), (31, 88865), (35, 78709), (155, 17773), (217, 12695), (1085, 2539)]