25716969

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 38001600

約数和(自身を除く): 12284631

約数列:

[1, 3, 9, 83, 173, 199, 249, 519, 597, 747, 1557, 1791, 14359, 16517, 34427, 43077, 49551, 103281, 129231, 148653, 309843, 2857441, 8572323, 25716969]

約数ペア:

[(1, 25716969), (3, 8572323), (9, 2857441), (83, 309843), (173, 148653), (199, 129231), (249, 103281), (519, 49551), (597, 43077), (747, 34427), (1557, 16517), (1791, 14359)]