27390135

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 17772873

約数列:

[1, 3, 5, 15, 53, 131, 159, 263, 265, 393, 655, 789, 795, 1315, 1965, 3945, 6943, 13939, 20829, 34453, 34715, 41817, 69695, 103359, 104145, 172265, 209085, 516795, 1826009, 5478027, 9130045, 27390135]

約数ペア:

[(1, 27390135), (3, 9130045), (5, 5478027), (15, 1826009), (53, 516795), (131, 209085), (159, 172265), (263, 104145), (265, 103359), (393, 69695), (655, 41817), (789, 34715), (795, 34453), (1315, 20829), (1965, 13939), (3945, 6943)]