39422895

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 64972800

約数和(自身を除く): 25549905

約数列:

[1, 3, 5, 15, 47, 141, 199, 235, 281, 597, 705, 843, 995, 1405, 2985, 4215, 9353, 13207, 28059, 39621, 46765, 55919, 66035, 140295, 167757, 198105, 279595, 838785, 2628193, 7884579, 13140965, 39422895]

約数ペア:

[(1, 39422895), (3, 13140965), (5, 7884579), (15, 2628193), (47, 838785), (141, 279595), (199, 198105), (235, 167757), (281, 140295), (597, 66035), (705, 55919), (843, 46765), (995, 39621), (1405, 28059), (2985, 13207), (4215, 9353)]