1268735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 1663200

約数和(自身を除く): 394465

約数列:

[1, 5, 13, 65, 131, 149, 655, 745, 1703, 1937, 8515, 9685, 19519, 97595, 253747, 1268735]

約数ペア:

[(1, 1268735), (5, 253747), (13, 97595), (65, 19519), (131, 9685), (149, 8515), (655, 1937), (745, 1703)]