13722905

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 19692288

約数和(自身を除く): 5969383

約数列:

[1, 5, 7, 35, 41, 73, 131, 205, 287, 365, 511, 655, 917, 1435, 2555, 2993, 4585, 5371, 9563, 14965, 20951, 26855, 37597, 47815, 66941, 104755, 187985, 334705, 392083, 1960415, 2744581, 13722905]

約数ペア:

[(1, 13722905), (5, 2744581), (7, 1960415), (35, 392083), (41, 334705), (73, 187985), (131, 104755), (205, 66941), (287, 47815), (365, 37597), (511, 26855), (655, 20951), (917, 14965), (1435, 9563), (2555, 5371), (2993, 4585)]