41989995

素因数分解:

$3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 75794400

約数和(自身を除く): 33804405

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 405, 521, 597, 995, 1563, 1791, 2605, 2985, 4689, 5373, 7815, 8955, 14067, 16119, 23445, 26865, 42201, 70335, 80595, 103679, 211005, 311037, 518395, 933111, 1555185, 2799333, 4665555, 8397999, 13996665, 41989995]

約数ペア:

[(1, 41989995), (3, 13996665), (5, 8397999), (9, 4665555), (15, 2799333), (27, 1555185), (45, 933111), (81, 518395), (135, 311037), (199, 211005), (405, 103679), (521, 80595), (597, 70335), (995, 42201), (1563, 26865), (1791, 23445), (2605, 16119), (2985, 14067), (4689, 8955), (5373, 7815)]