189129265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 252274176

約数和(自身を除く): 63144911

約数列:

[1, 5, 13, 43, 65, 157, 215, 431, 559, 785, 2041, 2155, 2795, 5603, 6751, 10205, 18533, 28015, 33755, 67667, 87763, 92665, 240929, 338335, 438815, 879671, 1204645, 2909681, 4398355, 14548405, 37825853, 189129265]

約数ペア:

[(1, 189129265), (5, 37825853), (13, 14548405), (43, 4398355), (65, 2909681), (157, 1204645), (215, 879671), (431, 438815), (559, 338335), (785, 240929), (2041, 92665), (2155, 87763), (2795, 67667), (5603, 33755), (6751, 28015), (10205, 18533)]