2678585

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 4170348

約数和(自身を除く): 1491763

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 377, 455, 637, 841, 1015, 1421, 1885, 2639, 3185, 4205, 5887, 7105, 10933, 13195, 18473, 29435, 41209, 54665, 76531, 92365, 206045, 382655, 535717, 2678585]

約数ペア:

[(1, 2678585), (5, 535717), (7, 382655), (13, 206045), (29, 92365), (35, 76531), (49, 54665), (65, 41209), (91, 29435), (145, 18473), (203, 13195), (245, 10933), (377, 7105), (455, 5887), (637, 4205), (841, 3185), (1015, 2639), (1421, 1885)]