27294945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3691}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 47848320

約数和(自身を除く): 20553375

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 3691, 7395, 11073, 18455, 55365, 62747, 107039, 188241, 313735, 321117, 535195, 941205, 1605585, 1819663, 5458989, 9098315, 27294945]

約数ペア:

[(1, 27294945), (3, 9098315), (5, 5458989), (15, 1819663), (17, 1605585), (29, 941205), (51, 535195), (85, 321117), (87, 313735), (145, 188241), (255, 107039), (435, 62747), (493, 55365), (1479, 18455), (2465, 11073), (3691, 7395)]