12604905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16505

約数の個数: 24

約数和(自身を含む): 23135112

約数和(自身を除く): 10530207

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16477, 49431, 82385, 148293, 247155, 280109, 741465, 840327, 1400545, 2520981, 4201635, 12604905]

約数ペア:

[(1, 12604905), (3, 4201635), (5, 2520981), (9, 1400545), (15, 840327), (17, 741465), (45, 280109), (51, 247155), (85, 148293), (153, 82385), (255, 49431), (765, 16477)]