26765265

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 44136576

約数和(自身を除く): 17371311

約数列:

[1, 3, 5, 15, 53, 131, 159, 257, 265, 393, 655, 771, 795, 1285, 1965, 3855, 6943, 13621, 20829, 33667, 34715, 40863, 68105, 101001, 104145, 168335, 204315, 505005, 1784351, 5353053, 8921755, 26765265]

約数ペア:

[(1, 26765265), (3, 8921755), (5, 5353053), (15, 1784351), (53, 505005), (131, 204315), (159, 168335), (257, 104145), (265, 101001), (393, 68105), (655, 40863), (771, 34715), (795, 33667), (1285, 20829), (1965, 13621), (3855, 6943)]