49666565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 65814120

約数和(自身を除く): 16147555

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 1109, 3445, 5545, 8957, 14417, 44785, 58777, 72085, 187421, 293885, 764101, 937105, 3820505, 9933313, 49666565]

約数ペア:

[(1, 49666565), (5, 9933313), (13, 3820505), (53, 937105), (65, 764101), (169, 293885), (265, 187421), (689, 72085), (845, 58777), (1109, 44785), (3445, 14417), (5545, 8957)]