12817915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13709}}^1$

素因数の和:13742

約数の個数: 16

約数和(自身を含む): 17768160

約数和(自身を除く): 4950245

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13709, 68545, 150799, 233053, 753995, 1165265, 2563583, 12817915]

約数ペア:

[(1, 12817915), (5, 2563583), (11, 1165265), (17, 753995), (55, 233053), (85, 150799), (187, 68545), (935, 13709)]