7887745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 10171008

約数和(自身を除く): 2283263

約数列:

[1, 5, 17, 71, 85, 355, 1207, 1307, 6035, 6535, 22219, 92797, 111095, 463985, 1577549, 7887745]

約数ペア:

[(1, 7887745), (5, 1577549), (17, 463985), (71, 111095), (85, 92797), (355, 22219), (1207, 6535), (1307, 6035)]