25138035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 47515104

約数和(自身を除く): 22377069

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 443, 485, 585, 873, 1261, 1329, 1455, 2215, 3783, 3987, 4365, 5759, 6305, 6645, 11349, 17277, 18915, 19935, 28795, 42971, 51831, 56745, 86385, 128913, 214855, 259155, 386739, 558623, 644565, 1675869, 1933695, 2793115, 5027607, 8379345, 25138035]

約数ペア:

[(1, 25138035), (3, 8379345), (5, 5027607), (9, 2793115), (13, 1933695), (15, 1675869), (39, 644565), (45, 558623), (65, 386739), (97, 259155), (117, 214855), (195, 128913), (291, 86385), (443, 56745), (485, 51831), (585, 42971), (873, 28795), (1261, 19935), (1329, 18915), (1455, 17277), (2215, 11349), (3783, 6645), (3987, 6305), (4365, 5759)]