54557425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 75450900

約数和(自身を除く): 20893475

約数列:

[1, 5, 13, 25, 37, 65, 169, 185, 325, 349, 481, 845, 925, 1745, 2405, 4225, 4537, 6253, 8725, 12025, 12913, 22685, 31265, 58981, 64565, 113425, 156325, 167869, 294905, 322825, 839345, 1474525, 2182297, 4196725, 10911485, 54557425]

約数ペア:

[(1, 54557425), (5, 10911485), (13, 4196725), (25, 2182297), (37, 1474525), (65, 839345), (169, 322825), (185, 294905), (325, 167869), (349, 156325), (481, 113425), (845, 64565), (925, 58981), (1745, 31265), (2405, 22685), (4225, 12913), (4537, 12025), (6253, 8725)]