20174491665

素因数分解:

$3^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{79111}}^1$

素因数の和:81014

約数の個数: 32

約数和(自身を含む): 35885203200

約数和(自身を除く): 15710711535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1889, 5667, 9445, 17001, 28335, 51003, 79111, 85005, 237333, 255015, 395555, 711999, 1186665, 2135997, 3559995, 10679985, 149440679, 448322037, 747203395, 1344966111, 2241610185, 4034898333, 6724830555, 20174491665]

約数ペア:

[(1, 20174491665), (3, 6724830555), (5, 4034898333), (9, 2241610185), (15, 1344966111), (27, 747203395), (45, 448322037), (135, 149440679), (1889, 10679985), (5667, 3559995), (9445, 2135997), (17001, 1186665), (28335, 711999), (51003, 395555), (79111, 255015), (85005, 237333)]