80329335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 56528265

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 1583, 2985, 3383, 4749, 7915, 10149, 16915, 23745, 26911, 50745, 80733, 134555, 315017, 403665, 945051, 1575085, 4725255, 5355289, 16065867, 26776445, 80329335]

約数ペア:

[(1, 80329335), (3, 26776445), (5, 16065867), (15, 5355289), (17, 4725255), (51, 1575085), (85, 945051), (199, 403665), (255, 315017), (597, 134555), (995, 80733), (1583, 50745), (2985, 26911), (3383, 23745), (4749, 16915), (7915, 10149)]