188836005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 311566464

約数和(自身を除く): 122730459

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 645, 685, 2055, 2137, 5891, 6411, 10685, 17673, 29455, 32055, 88365, 91891, 275673, 292769, 459455, 878307, 1378365, 1463845, 4391535, 12589067, 37767201, 62945335, 188836005]

約数ペア:

[(1, 188836005), (3, 62945335), (5, 37767201), (15, 12589067), (43, 4391535), (129, 1463845), (137, 1378365), (215, 878307), (411, 459455), (645, 292769), (685, 275673), (2055, 91891), (2137, 88365), (5891, 32055), (6411, 29455), (10685, 17673)]