189900165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139121}}^1$

素因数の和:139149

約数の個数: 32

約数和(自身を含む): 373959936

約数和(自身を除く): 184059771

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 139121, 417363, 695605, 973847, 1808573, 2086815, 2921541, 4869235, 5425719, 9042865, 12660011, 14607705, 27128595, 37980033, 63300055, 189900165]

約数ペア:

[(1, 189900165), (3, 63300055), (5, 37980033), (7, 27128595), (13, 14607705), (15, 12660011), (21, 9042865), (35, 5425719), (39, 4869235), (65, 2921541), (91, 2086815), (105, 1808573), (195, 973847), (273, 695605), (455, 417363), (1365, 139121)]