64184355

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20089}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 112825440

約数和(自身を除く): 48641085

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 20089, 60267, 100445, 180801, 301335, 904005, 1426319, 4278957, 7131595, 12836871, 21394785, 64184355]

約数ペア:

[(1, 64184355), (3, 21394785), (5, 12836871), (9, 7131595), (15, 4278957), (45, 1426319), (71, 904005), (213, 301335), (355, 180801), (639, 100445), (1065, 60267), (3195, 20089)]