39197295

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 71165952

約数和(自身を除く): 31968657

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 431, 645, 705, 1293, 1935, 2021, 2115, 2155, 3879, 6063, 6465, 10105, 18189, 18533, 19395, 20257, 30315, 55599, 60771, 90945, 92665, 101285, 166797, 182313, 277995, 303855, 833985, 871051, 911565, 2613153, 4355255, 7839459, 13065765, 39197295]

約数ペア:

[(1, 39197295), (3, 13065765), (5, 7839459), (9, 4355255), (15, 2613153), (43, 911565), (45, 871051), (47, 833985), (129, 303855), (141, 277995), (215, 182313), (235, 166797), (387, 101285), (423, 92665), (431, 90945), (645, 60771), (705, 55599), (1293, 30315), (1935, 20257), (2021, 19395), (2115, 18533), (2155, 18189), (3879, 10105), (6063, 6465)]