13867075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 18391680

約数和(自身を除く): 4524605

約数列:

[1, 5, 25, 29, 31, 145, 155, 617, 725, 775, 899, 3085, 4495, 15425, 17893, 19127, 22475, 89465, 95635, 447325, 478175, 554683, 2773415, 13867075]

約数ペア:

[(1, 13867075), (5, 2773415), (25, 554683), (29, 478175), (31, 447325), (145, 95635), (155, 89465), (617, 22475), (725, 19127), (775, 17893), (899, 15425), (3085, 4495)]