13224725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 18468684

約数和(自身を除く): 5243959

約数列:

[1, 5, 17, 25, 29, 37, 85, 145, 185, 425, 493, 629, 725, 841, 925, 1073, 2465, 3145, 4205, 5365, 12325, 14297, 15725, 18241, 21025, 26825, 31117, 71485, 91205, 155585, 357425, 456025, 528989, 777925, 2644945, 13224725]

約数ペア:

[(1, 13224725), (5, 2644945), (17, 777925), (25, 528989), (29, 456025), (37, 357425), (85, 155585), (145, 91205), (185, 71485), (425, 31117), (493, 26825), (629, 21025), (725, 18241), (841, 15725), (925, 14297), (1073, 12325), (2465, 5365), (3145, 4205)]