128566325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 169665480

約数和(自身を除く): 41099155

約数列:

[1, 5, 17, 25, 85, 229, 425, 1145, 1321, 3893, 5725, 6605, 19465, 22457, 33025, 97325, 112285, 302509, 561425, 1512545, 5142653, 7562725, 25713265, 128566325]

約数ペア:

[(1, 128566325), (5, 25713265), (17, 7562725), (25, 5142653), (85, 1512545), (229, 561425), (425, 302509), (1145, 112285), (1321, 97325), (3893, 33025), (5725, 22457), (6605, 19465)]