156891165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5479}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 265144320

約数和(自身を除く): 108253155

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 5479, 5727, 9545, 16437, 27395, 28635, 82185, 126017, 378051, 454757, 630085, 1364271, 1890255, 2273785, 6821355, 10459411, 31378233, 52297055, 156891165]

約数ペア:

[(1, 156891165), (3, 52297055), (5, 31378233), (15, 10459411), (23, 6821355), (69, 2273785), (83, 1890255), (115, 1364271), (249, 630085), (345, 454757), (415, 378051), (1245, 126017), (1909, 82185), (5479, 28635), (5727, 27395), (9545, 16437)]