2538536475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1997}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 4450616928

約数和(自身を除く): 1912080453

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 997, 1275, 1997, 2991, 4985, 5991, 9985, 14955, 16949, 24925, 29955, 33949, 49925, 50847, 74775, 84745, 101847, 149775, 169745, 254235, 423725, 509235, 848725, 1271175, 1991009, 2546175, 5973027, 9955045, 29865135, 33847153, 49775225, 101541459, 149325675, 169235765, 507707295, 846178825, 2538536475]

約数ペア:

[(1, 2538536475), (3, 846178825), (5, 507707295), (15, 169235765), (17, 149325675), (25, 101541459), (51, 49775225), (75, 33847153), (85, 29865135), (255, 9955045), (425, 5973027), (997, 2546175), (1275, 1991009), (1997, 1271175), (2991, 848725), (4985, 509235), (5991, 423725), (9985, 254235), (14955, 169745), (16949, 149775), (24925, 101847), (29955, 84745), (33949, 74775), (49925, 50847)]