26047485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 22474755

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 431, 711, 765, 1185, 1293, 1343, 2155, 3555, 3879, 4029, 6465, 6715, 7327, 12087, 19395, 20145, 21981, 34049, 36635, 60435, 65943, 102147, 109905, 170245, 306441, 329715, 510735, 578833, 1532205, 1736499, 2894165, 5209497, 8682495, 26047485]

約数ペア:

[(1, 26047485), (3, 8682495), (5, 5209497), (9, 2894165), (15, 1736499), (17, 1532205), (45, 578833), (51, 510735), (79, 329715), (85, 306441), (153, 170245), (237, 109905), (255, 102147), (395, 65943), (431, 60435), (711, 36635), (765, 34049), (1185, 21981), (1293, 20145), (1343, 19395), (2155, 12087), (3555, 7327), (3879, 6715), (4029, 6465)]