25422813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 14413347

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1439, 1963, 4317, 5889, 12951, 17667, 18707, 56121, 168363, 217289, 651867, 1955601, 2824757, 8474271, 25422813]

約数ペア:

[(1, 25422813), (3, 8474271), (9, 2824757), (13, 1955601), (39, 651867), (117, 217289), (151, 168363), (453, 56121), (1359, 18707), (1439, 17667), (1963, 12951), (4317, 5889)]