1326845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 1738800

約数和(自身を除く): 411955

約数列:

[1, 5, 13, 65, 137, 149, 685, 745, 1781, 1937, 8905, 9685, 20413, 102065, 265369, 1326845]

約数ペア:

[(1, 1326845), (5, 265369), (13, 102065), (65, 20413), (137, 9685), (149, 8905), (685, 1937), (745, 1781)]