61940045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 75945600

約数和(自身を除く): 14005555

約数列:

[1, 5, 71, 149, 355, 745, 1171, 5855, 10579, 52895, 83141, 174479, 415705, 872395, 12388009, 61940045]

約数ペア:

[(1, 61940045), (5, 12388009), (71, 872395), (149, 415705), (355, 174479), (745, 83141), (1171, 52895), (5855, 10579)]