13538215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 17049600

約数和(自身を除く): 3511385

約数列:

[1, 5, 29, 73, 145, 365, 1279, 2117, 6395, 10585, 37091, 93367, 185455, 466835, 2707643, 13538215]

約数ペア:

[(1, 13538215), (5, 2707643), (29, 466835), (73, 185455), (145, 93367), (365, 37091), (1279, 10585), (2117, 6395)]