78876345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1093}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 134220672

約数和(自身を除く): 55344327

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 849, 1093, 1415, 3279, 4245, 4811, 5465, 14433, 16395, 18581, 24055, 55743, 72165, 92905, 278715, 309319, 927957, 1546595, 4639785, 5258423, 15775269, 26292115, 78876345]

約数ペア:

[(1, 78876345), (3, 26292115), (5, 15775269), (15, 5258423), (17, 4639785), (51, 1546595), (85, 927957), (255, 309319), (283, 278715), (849, 92905), (1093, 72165), (1415, 55743), (3279, 24055), (4245, 18581), (4811, 16395), (5465, 14433)]