1271175

素因数分解:

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

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 2227536

約数和(自身を除く): 956361

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 997, 1275, 2991, 4985, 14955, 16949, 24925, 50847, 74775, 84745, 254235, 423725, 1271175]

約数ペア:

[(1, 1271175), (3, 423725), (5, 254235), (15, 84745), (17, 74775), (25, 50847), (51, 24925), (75, 16949), (85, 14955), (255, 4985), (425, 2991), (997, 1275)]