12459465

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 22733568

約数和(自身を除く): 10274103

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 137, 141, 215, 235, 387, 411, 423, 645, 685, 705, 1233, 1935, 2021, 2055, 2115, 5891, 6063, 6165, 6439, 10105, 17673, 18189, 19317, 29455, 30315, 32195, 53019, 57951, 88365, 90945, 96585, 265095, 276877, 289755, 830631, 1384385, 2491893, 4153155, 12459465]

約数ペア:

[(1, 12459465), (3, 4153155), (5, 2491893), (9, 1384385), (15, 830631), (43, 289755), (45, 276877), (47, 265095), (129, 96585), (137, 90945), (141, 88365), (215, 57951), (235, 53019), (387, 32195), (411, 30315), (423, 29455), (645, 19317), (685, 18189), (705, 17673), (1233, 10105), (1935, 6439), (2021, 6165), (2055, 6063), (2115, 5891)]