51270255

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1877}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 89062272

約数和(自身を除く): 37792017

約数列:

[1, 3, 5, 9, 15, 45, 607, 1821, 1877, 3035, 5463, 5631, 9105, 9385, 16893, 27315, 28155, 84465, 1139339, 3418017, 5696695, 10254051, 17090085, 51270255]

約数ペア:

[(1, 51270255), (3, 17090085), (5, 10254051), (9, 5696695), (15, 3418017), (45, 1139339), (607, 84465), (1821, 28155), (1877, 27315), (3035, 16893), (5463, 9385), (5631, 9105)]