27430155

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4091}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 47876400

約数和(自身を除く): 20446245

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 4091, 6705, 12273, 20455, 36819, 61365, 184095, 609559, 1828677, 3047795, 5486031, 9143385, 27430155]

約数ペア:

[(1, 27430155), (3, 9143385), (5, 5486031), (9, 3047795), (15, 1828677), (45, 609559), (149, 184095), (447, 61365), (745, 36819), (1341, 20455), (2235, 12273), (4091, 6705)]