245166945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{1301}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 416223360

約数和(自身を除く): 171056415

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 739, 1301, 2217, 3695, 3903, 6505, 11085, 12563, 19515, 22117, 37689, 62815, 66351, 110585, 188445, 331755, 961439, 2884317, 4807195, 14421585, 16344463, 49033389, 81722315, 245166945]

約数ペア:

[(1, 245166945), (3, 81722315), (5, 49033389), (15, 16344463), (17, 14421585), (51, 4807195), (85, 2884317), (255, 961439), (739, 331755), (1301, 188445), (2217, 110585), (3695, 66351), (3903, 62815), (6505, 37689), (11085, 22117), (12563, 19515)]