318206685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2609}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 523169280

約数和(自身を除く): 204962595

約数列:

[1, 3, 5, 15, 47, 141, 173, 235, 519, 705, 865, 2595, 2609, 7827, 8131, 13045, 24393, 39135, 40655, 121965, 122623, 367869, 451357, 613115, 1354071, 1839345, 2256785, 6770355, 21213779, 63641337, 106068895, 318206685]

約数ペア:

[(1, 318206685), (3, 106068895), (5, 63641337), (15, 21213779), (47, 6770355), (141, 2256785), (173, 1839345), (235, 1354071), (519, 613115), (705, 451357), (865, 367869), (2595, 122623), (2609, 121965), (7827, 40655), (8131, 39135), (13045, 24393)]