27917965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 34689600

約数和(自身を除く): 6771635

約数列:

[1, 5, 43, 89, 215, 445, 1459, 3827, 7295, 19135, 62737, 129851, 313685, 649255, 5583593, 27917965]

約数ペア:

[(1, 27917965), (5, 5583593), (43, 649255), (89, 313685), (215, 129851), (445, 62737), (1459, 19135), (3827, 7295)]