25404930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 66306240

約数和(自身を除く): 40901310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 643, 878, 1286, 1317, 1929, 2195, 2634, 3215, 3858, 3951, 4390, 5787, 6430, 6585, 7902, 9645, 11574, 13170, 19290, 19755, 28935, 39510, 57870, 282277, 564554, 846831, 1411385, 1693662, 2540493, 2822770, 4234155, 5080986, 8468310, 12702465, 25404930]

約数ペア:

[(1, 25404930), (2, 12702465), (3, 8468310), (5, 5080986), (6, 4234155), (9, 2822770), (10, 2540493), (15, 1693662), (18, 1411385), (30, 846831), (45, 564554), (90, 282277), (439, 57870), (643, 39510), (878, 28935), (1286, 19755), (1317, 19290), (1929, 13170), (2195, 11574), (2634, 9645), (3215, 7902), (3858, 6585), (3951, 6430), (4390, 5787)]