15545907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 10400013

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 109, 117, 159, 207, 299, 327, 477, 689, 897, 981, 1219, 1417, 2067, 2507, 2691, 3657, 4251, 5777, 6201, 7521, 10971, 12753, 15847, 17331, 22563, 32591, 47541, 51993, 75101, 97773, 132871, 142623, 225303, 293319, 398613, 675909, 1195839, 1727323, 5181969, 15545907]

約数ペア:

[(1, 15545907), (3, 5181969), (9, 1727323), (13, 1195839), (23, 675909), (39, 398613), (53, 293319), (69, 225303), (109, 142623), (117, 132871), (159, 97773), (207, 75101), (299, 51993), (327, 47541), (477, 32591), (689, 22563), (897, 17331), (981, 15847), (1219, 12753), (1417, 10971), (2067, 7521), (2507, 6201), (2691, 5777), (3657, 4251)]