725561649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{48889}}^1$

素因数の和:49009

約数の個数: 24

約数和(自身を含む): 1121145480

約数和(自身を除く): 395583831

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 4947, 14841, 48889, 146667, 440001, 831113, 2493339, 4742233, 7480017, 14226699, 42680097, 80617961, 241853883, 725561649]

約数ペア:

[(1, 725561649), (3, 241853883), (9, 80617961), (17, 42680097), (51, 14226699), (97, 7480017), (153, 4742233), (291, 2493339), (873, 831113), (1649, 440001), (4947, 146667), (14841, 48889)]