25344891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 18684549

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 419, 423, 429, 517, 611, 1257, 1287, 1551, 1833, 3771, 4609, 4653, 5447, 5499, 6721, 13827, 16341, 19693, 20163, 41481, 49023, 59079, 59917, 60489, 177237, 179751, 216623, 256009, 539253, 649869, 768027, 1949607, 2304081, 2816099, 8448297, 25344891]

約数ペア:

[(1, 25344891), (3, 8448297), (9, 2816099), (11, 2304081), (13, 1949607), (33, 768027), (39, 649869), (47, 539253), (99, 256009), (117, 216623), (141, 179751), (143, 177237), (419, 60489), (423, 59917), (429, 59079), (517, 49023), (611, 41481), (1257, 20163), (1287, 19693), (1551, 16341), (1833, 13827), (3771, 6721), (4609, 5499), (4653, 5447)]