2566525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 3515400

約数和(自身を除く): 948875

約数列:

[1, 5, 13, 25, 53, 65, 149, 265, 325, 689, 745, 1325, 1937, 3445, 3725, 7897, 9685, 17225, 39485, 48425, 102661, 197425, 513305, 2566525]

約数ペア:

[(1, 2566525), (5, 513305), (13, 197425), (25, 102661), (53, 48425), (65, 39485), (149, 17225), (265, 9685), (325, 7897), (689, 3725), (745, 3445), (1325, 1937)]