8256425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 10874304

約数和(自身を除く): 2617879

約数列:

[1, 5, 23, 25, 83, 115, 173, 415, 575, 865, 1909, 2075, 3979, 4325, 9545, 14359, 19895, 47725, 71795, 99475, 330257, 358975, 1651285, 8256425]

約数ペア:

[(1, 8256425), (5, 1651285), (23, 358975), (25, 330257), (83, 99475), (115, 71795), (173, 47725), (415, 19895), (575, 14359), (865, 9545), (1909, 4325), (2075, 3979)]