168156615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2689}}^1$

素因数の和:3087

約数の個数: 32

約数和(自身を含む): 294393600

約数和(自身を除く): 126236985

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 379, 1137, 1895, 2689, 4169, 5685, 8067, 12507, 13445, 20845, 29579, 40335, 62535, 88737, 147895, 443685, 1019131, 3057393, 5095655, 11210441, 15286965, 33631323, 56052205, 168156615]

約数ペア:

[(1, 168156615), (3, 56052205), (5, 33631323), (11, 15286965), (15, 11210441), (33, 5095655), (55, 3057393), (165, 1019131), (379, 443685), (1137, 147895), (1895, 88737), (2689, 62535), (4169, 40335), (5685, 29579), (8067, 20845), (12507, 13445)]