13667885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 7012819

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 271, 385, 655, 917, 1355, 1441, 1897, 2981, 4585, 7205, 9485, 10087, 14905, 20867, 35501, 50435, 104335, 177505, 248507, 390511, 1242535, 1952555, 2733577, 13667885]

約数ペア:

[(1, 13667885), (5, 2733577), (7, 1952555), (11, 1242535), (35, 390511), (55, 248507), (77, 177505), (131, 104335), (271, 50435), (385, 35501), (655, 20867), (917, 14905), (1355, 10087), (1441, 9485), (1897, 7205), (2981, 4585)]