25795497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 43052800

約数和(自身を除く): 17257303

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 1549, 2379, 4647, 5551, 10843, 16653, 20137, 32529, 60411, 94489, 140959, 283467, 422877, 661423, 1228357, 1984269, 3685071, 8598499, 25795497]

約数ペア:

[(1, 25795497), (3, 8598499), (7, 3685071), (13, 1984269), (21, 1228357), (39, 661423), (61, 422877), (91, 283467), (183, 140959), (273, 94489), (427, 60411), (793, 32529), (1281, 20137), (1549, 16653), (2379, 10843), (4647, 5551)]