27821845

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 6323435

約数列:

[1, 5, 89, 103, 445, 515, 607, 3035, 9167, 45835, 54023, 62521, 270115, 312605, 5564369, 27821845]

約数ペア:

[(1, 27821845), (5, 5564369), (89, 312605), (103, 270115), (445, 62521), (515, 54023), (607, 45835), (3035, 9167)]