25280013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 40412160

約数和(自身を除く): 15132147

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 1753, 4807, 5259, 14421, 19283, 33307, 40319, 57849, 99921, 120957, 366377, 443509, 766061, 1099131, 1330527, 2298183, 8426671, 25280013]

約数ペア:

[(1, 25280013), (3, 8426671), (11, 2298183), (19, 1330527), (23, 1099131), (33, 766061), (57, 443509), (69, 366377), (209, 120957), (253, 99921), (437, 57849), (627, 40319), (759, 33307), (1311, 19283), (1753, 14421), (4807, 5259)]