172040505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{126037}}^1$

素因数の和:126065

約数の個数: 32

約数和(自身を含む): 338790144

約数和(自身を除く): 166749639

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 126037, 378111, 630185, 882259, 1638481, 1890555, 2646777, 4411295, 4915443, 8192405, 11469367, 13233885, 24577215, 34408101, 57346835, 172040505]

約数ペア:

[(1, 172040505), (3, 57346835), (5, 34408101), (7, 24577215), (13, 13233885), (15, 11469367), (21, 8192405), (35, 4915443), (39, 4411295), (65, 2646777), (91, 1890555), (105, 1638481), (195, 882259), (273, 630185), (455, 378111), (1365, 126037)]