49840005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 84889728

約数和(自身を除く): 35049723

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 811, 1205, 2433, 3615, 4055, 4097, 12165, 12291, 13787, 20485, 41361, 61455, 68935, 195451, 206805, 586353, 977255, 2931765, 3322667, 9968001, 16613335, 49840005]

約数ペア:

[(1, 49840005), (3, 16613335), (5, 9968001), (15, 3322667), (17, 2931765), (51, 977255), (85, 586353), (241, 206805), (255, 195451), (723, 68935), (811, 61455), (1205, 41361), (2433, 20485), (3615, 13787), (4055, 12291), (4097, 12165)]