12387815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13249}}^1$

素因数の和:13282

約数の個数: 16

約数和(自身を含む): 17172000

約数和(自身を除く): 4784185

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13249, 66245, 145739, 225233, 728695, 1126165, 2477563, 12387815]

約数ペア:

[(1, 12387815), (5, 2477563), (11, 1126165), (17, 728695), (55, 225233), (85, 145739), (187, 66245), (935, 13249)]