16319225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 22003800

約数和(自身を除く): 5684575

約数列:

[1, 5, 13, 25, 65, 149, 325, 337, 745, 1685, 1937, 3725, 4381, 8425, 9685, 21905, 48425, 50213, 109525, 251065, 652769, 1255325, 3263845, 16319225]

約数ペア:

[(1, 16319225), (5, 3263845), (13, 1255325), (25, 652769), (65, 251065), (149, 109525), (325, 50213), (337, 48425), (745, 21905), (1685, 9685), (1937, 8425), (3725, 4381)]