291224065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{1423}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 387863424

約数和(自身を除く): 96639359

約数列:

[1, 5, 11, 55, 61, 305, 671, 1423, 3355, 3721, 7115, 15653, 18605, 40931, 78265, 86803, 204655, 434015, 954833, 4774165, 5294983, 26474915, 58244813, 291224065]

約数ペア:

[(1, 291224065), (5, 58244813), (11, 26474915), (55, 5294983), (61, 4774165), (305, 954833), (671, 434015), (1423, 204655), (3355, 86803), (3721, 78265), (7115, 40931), (15653, 18605)]