25623039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 39155200

約数和(自身を除く): 13532161

約数列:

[1, 3, 13, 19, 39, 57, 151, 229, 247, 453, 687, 741, 1963, 2869, 2977, 4351, 5889, 8607, 8931, 13053, 34579, 37297, 56563, 103737, 111891, 169689, 449527, 657001, 1348581, 1971003, 8541013, 25623039]

約数ペア:

[(1, 25623039), (3, 8541013), (13, 1971003), (19, 1348581), (39, 657001), (57, 449527), (151, 169689), (229, 111891), (247, 103737), (453, 56563), (687, 37297), (741, 34579), (1963, 13053), (2869, 8931), (2977, 8607), (4351, 5889)]