71431195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 99734976

約数和(自身を除く): 28303781

約数列:

[1, 5, 11, 17, 55, 85, 187, 241, 317, 935, 1205, 1585, 2651, 3487, 4097, 5389, 13255, 17435, 20485, 26945, 45067, 59279, 76397, 225335, 296395, 381985, 840367, 1298749, 4201835, 6493745, 14286239, 71431195]

約数ペア:

[(1, 71431195), (5, 14286239), (11, 6493745), (17, 4201835), (55, 1298749), (85, 840367), (187, 381985), (241, 296395), (317, 225335), (935, 76397), (1205, 59279), (1585, 45067), (2651, 26945), (3487, 20485), (4097, 17435), (5389, 13255)]