12618959745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{806581}}^1$

素因数の和:806745

約数の個数: 32

約数和(自身を含む): 23229561600

約数和(自身を除く): 10610601855

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 806581, 2419743, 4032905, 5646067, 12098715, 16938201, 28230335, 84691005, 120180569, 360541707, 600902845, 841263983, 1802708535, 2523791949, 4206319915, 12618959745]

約数ペア:

[(1, 12618959745), (3, 4206319915), (5, 2523791949), (7, 1802708535), (15, 841263983), (21, 600902845), (35, 360541707), (105, 120180569), (149, 84691005), (447, 28230335), (745, 16938201), (1043, 12098715), (2235, 5646067), (3129, 4032905), (5215, 2419743), (15645, 806581)]