25751973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 14890587

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1511, 4533, 5681, 17043, 19643, 28709, 34753, 58929, 86127, 104259, 373217, 451789, 660307, 1119651, 1355367, 1980921, 8583991, 25751973]

約数ペア:

[(1, 25751973), (3, 8583991), (13, 1980921), (19, 1355367), (23, 1119651), (39, 660307), (57, 451789), (69, 373217), (247, 104259), (299, 86127), (437, 58929), (741, 34753), (897, 28709), (1311, 19643), (1511, 17043), (4533, 5681)]