13155755

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 16156800

約数和(自身を除く): 3001045

約数列:

[1, 5, 101, 109, 239, 505, 545, 1195, 11009, 24139, 26051, 55045, 120695, 130255, 2631151, 13155755]

約数ペア:

[(1, 13155755), (5, 2631151), (101, 130255), (109, 120695), (239, 55045), (505, 26051), (545, 24139), (1195, 11009)]