187899165

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6317}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 326236248

約数和(自身を除く): 138337083

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5949, 6317, 9915, 18951, 29745, 31585, 56853, 94755, 284265, 4175537, 12526611, 20877685, 37579833, 62633055, 187899165]

約数ペア:

[(1, 187899165), (3, 62633055), (5, 37579833), (9, 20877685), (15, 12526611), (45, 4175537), (661, 284265), (1983, 94755), (3305, 56853), (5949, 31585), (6317, 29745), (9915, 18951)]