56742865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7789}}^1$

素因数の和:7872

約数の個数: 16

約数和(自身を含む): 71792640

約数和(自身を除く): 15049775

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 7789, 38945, 241459, 366083, 1207295, 1830415, 11348573, 56742865]

約数ペア:

[(1, 56742865), (5, 11348573), (31, 1830415), (47, 1207295), (155, 366083), (235, 241459), (1457, 38945), (7285, 7789)]