71747795

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 31102765

約数列:

[1, 5, 7, 31, 35, 89, 155, 217, 445, 623, 743, 1085, 2759, 3115, 3715, 5201, 13795, 19313, 23033, 26005, 66127, 96565, 115165, 161231, 330635, 462889, 806155, 2049937, 2314445, 10249685, 14349559, 71747795]

約数ペア:

[(1, 71747795), (5, 14349559), (7, 10249685), (31, 2314445), (35, 2049937), (89, 806155), (155, 462889), (217, 330635), (445, 161231), (623, 115165), (743, 96565), (1085, 66127), (2759, 26005), (3115, 23033), (3715, 19313), (5201, 13795)]