1229995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 1612800

約数和(自身を除く): 382805

約数列:

[1, 5, 13, 65, 127, 149, 635, 745, 1651, 1937, 8255, 9685, 18923, 94615, 245999, 1229995]

約数ペア:

[(1, 1229995), (5, 245999), (13, 94615), (65, 18923), (127, 9685), (149, 8255), (635, 1937), (745, 1651)]