12443915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13309}}^1$

素因数の和:13342

約数の個数: 16

約数和(自身を含む): 17249760

約数和(自身を除く): 4805845

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13309, 66545, 146399, 226253, 731995, 1131265, 2488783, 12443915]

約数ペア:

[(1, 12443915), (5, 2488783), (11, 1131265), (17, 731995), (55, 226253), (85, 146399), (187, 66545), (935, 13309)]