64967565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 112404096

約数和(自身を除く): 47436531

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 951, 1051, 1585, 3153, 4121, 4755, 5255, 12363, 13663, 15765, 20605, 40989, 61815, 68315, 204945, 333167, 999501, 1665835, 4331171, 4997505, 12993513, 21655855, 64967565]

約数ペア:

[(1, 64967565), (3, 21655855), (5, 12993513), (13, 4997505), (15, 4331171), (39, 1665835), (65, 999501), (195, 333167), (317, 204945), (951, 68315), (1051, 61815), (1585, 40989), (3153, 20605), (4121, 15765), (4755, 13663), (5255, 12363)]