25307217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 39638144

約数和(自身を除く): 14330927

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1327, 1467, 2119, 3981, 6357, 11943, 17251, 19071, 51753, 155259, 216301, 648903, 1946709, 2811913, 8435739, 25307217]

約数ペア:

[(1, 25307217), (3, 8435739), (9, 2811913), (13, 1946709), (39, 648903), (117, 216301), (163, 155259), (489, 51753), (1327, 19071), (1467, 17251), (2119, 11943), (3981, 6357)]