51289515

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5021}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 89311248

約数和(自身を除く): 38021733

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 5021, 10215, 15063, 25105, 45189, 75315, 225945, 1139767, 3419301, 5698835, 10257903, 17096505, 51289515]

約数ペア:

[(1, 51289515), (3, 17096505), (5, 10257903), (9, 5698835), (15, 3419301), (45, 1139767), (227, 225945), (681, 75315), (1135, 45189), (2043, 25105), (3405, 15063), (5021, 10215)]