12103585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6421}}^1$

素因数の和:6468

約数の個数: 16

約数和(自身を含む): 16183440

約数和(自身を除く): 4079855

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 6421, 32105, 83473, 186209, 417365, 931045, 2420717, 12103585]

約数ペア:

[(1, 12103585), (5, 2420717), (13, 931045), (29, 417365), (65, 186209), (145, 83473), (377, 32105), (1885, 6421)]