13031585

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 19042560

約数和(自身を除く): 6010975

約数列:

[1, 5, 7, 29, 35, 37, 145, 185, 203, 259, 347, 1015, 1073, 1295, 1735, 2429, 5365, 7511, 10063, 12145, 12839, 37555, 50315, 64195, 70441, 89873, 352205, 372331, 449365, 1861655, 2606317, 13031585]

約数ペア:

[(1, 13031585), (5, 2606317), (7, 1861655), (29, 449365), (35, 372331), (37, 352205), (145, 89873), (185, 70441), (203, 64195), (259, 50315), (347, 37555), (1015, 12839), (1073, 12145), (1295, 10063), (1735, 7511), (2429, 5365)]