13065765

素因数分解:

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

素因数の和:529

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 8831451

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 431, 645, 705, 1293, 2021, 2155, 6063, 6465, 10105, 18533, 20257, 30315, 55599, 60771, 92665, 101285, 277995, 303855, 871051, 2613153, 4355255, 13065765]

約数ペア:

[(1, 13065765), (3, 4355255), (5, 2613153), (15, 871051), (43, 303855), (47, 277995), (129, 101285), (141, 92665), (215, 60771), (235, 55599), (431, 30315), (645, 20257), (705, 18533), (1293, 10105), (2021, 6465), (2155, 6063)]