3180405

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 5126400

約数和(自身を除く): 1945995

約数列:

[1, 3, 5, 15, 149, 447, 745, 1423, 2235, 4269, 7115, 21345, 212027, 636081, 1060135, 3180405]

約数ペア:

[(1, 3180405), (3, 1060135), (5, 636081), (15, 212027), (149, 21345), (447, 7115), (745, 4269), (1423, 2235)]