188845155

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17707}}^1$

素因数の和:17800

約数の個数: 32

約数和(自身を含む): 339993600

約数和(自身を除く): 151148445

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 17707, 53121, 88535, 159363, 265605, 478089, 796815, 1398853, 2390445, 4196559, 6994265, 12589677, 20982795, 37769031, 62948385, 188845155]

約数ペア:

[(1, 188845155), (3, 62948385), (5, 37769031), (9, 20982795), (15, 12589677), (27, 6994265), (45, 4196559), (79, 2390445), (135, 1398853), (237, 796815), (395, 478089), (711, 265605), (1185, 159363), (2133, 88535), (3555, 53121), (10665, 17707)]