12256915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13109}}^1$

素因数の和:13142

約数の個数: 16

約数和(自身を含む): 16990560

約数和(自身を除く): 4733645

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13109, 65545, 144199, 222853, 720995, 1114265, 2451383, 12256915]

約数ペア:

[(1, 12256915), (5, 2451383), (11, 1114265), (17, 720995), (55, 222853), (85, 144199), (187, 65545), (935, 13109)]