25825137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 38588928

約数和(自身を除く): 12763791

約数列:

[1, 3, 13, 39, 47, 73, 141, 193, 219, 579, 611, 949, 1833, 2509, 2847, 3431, 7527, 9071, 10293, 14089, 27213, 42267, 44603, 117923, 133809, 183157, 353769, 549471, 662183, 1986549, 8608379, 25825137]

約数ペア:

[(1, 25825137), (3, 8608379), (13, 1986549), (39, 662183), (47, 549471), (73, 353769), (141, 183157), (193, 133809), (219, 117923), (579, 44603), (611, 42267), (949, 27213), (1833, 14089), (2509, 10293), (2847, 9071), (3431, 7527)]