39623985

素因数分解:

$3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 71508096

約数和(自身を除く): 31884111

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 405, 431, 681, 1135, 1293, 2043, 2155, 3405, 3879, 6129, 6465, 10215, 11637, 18387, 19395, 30645, 34911, 58185, 91935, 97837, 174555, 293511, 489185, 880533, 1467555, 2641599, 4402665, 7924797, 13207995, 39623985]

約数ペア:

[(1, 39623985), (3, 13207995), (5, 7924797), (9, 4402665), (15, 2641599), (27, 1467555), (45, 880533), (81, 489185), (135, 293511), (227, 174555), (405, 97837), (431, 91935), (681, 58185), (1135, 34911), (1293, 30645), (2043, 19395), (2155, 18387), (3405, 11637), (3879, 10215), (6129, 6465)]