229337565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{1217}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 389370240

約数和(自身を除く): 160032675

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 739, 1217, 2217, 3651, 3695, 6085, 11085, 12563, 18255, 20689, 37689, 62067, 62815, 103445, 188445, 310335, 899363, 2698089, 4496815, 13490445, 15289171, 45867513, 76445855, 229337565]

約数ペア:

[(1, 229337565), (3, 76445855), (5, 45867513), (15, 15289171), (17, 13490445), (51, 4496815), (85, 2698089), (255, 899363), (739, 310335), (1217, 188445), (2217, 103445), (3651, 62815), (3695, 62067), (6085, 37689), (11085, 20689), (12563, 18255)]