13028715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 28062720

約数和(自身を除く): 15034005

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 811, 945, 1071, 1785, 2295, 2433, 3213, 4055, 5355, 5677, 7299, 12165, 13787, 16065, 17031, 21897, 28385, 36495, 41361, 51093, 68935, 85155, 96509, 109485, 124083, 153279, 206805, 255465, 289527, 372249, 482545, 620415, 766395, 868581, 1447635, 1861245, 2605743, 4342905, 13028715]

約数ペア:

[(1, 13028715), (3, 4342905), (5, 2605743), (7, 1861245), (9, 1447635), (15, 868581), (17, 766395), (21, 620415), (27, 482545), (35, 372249), (45, 289527), (51, 255465), (63, 206805), (85, 153279), (105, 124083), (119, 109485), (135, 96509), (153, 85155), (189, 68935), (255, 51093), (315, 41361), (357, 36495), (459, 28385), (595, 21897), (765, 17031), (811, 16065), (945, 13787), (1071, 12165), (1785, 7299), (2295, 5677), (2433, 5355), (3213, 4055)]