170919615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{907}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 290269440

約数和(自身を除く): 119349825

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 739, 907, 2217, 2721, 3695, 4535, 11085, 12563, 13605, 15419, 37689, 46257, 62815, 77095, 188445, 231285, 670273, 2010819, 3351365, 10054095, 11394641, 34183923, 56973205, 170919615]

約数ペア:

[(1, 170919615), (3, 56973205), (5, 34183923), (15, 11394641), (17, 10054095), (51, 3351365), (85, 2010819), (255, 670273), (739, 231285), (907, 188445), (2217, 77095), (2721, 62815), (3695, 46257), (4535, 37689), (11085, 15419), (12563, 13605)]