7750045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 9990000

約数和(自身を除く): 2239955

約数列:

[1, 5, 17, 73, 85, 365, 1241, 1249, 6205, 6245, 21233, 91177, 106165, 455885, 1550009, 7750045]

約数ペア:

[(1, 7750045), (5, 1550009), (17, 455885), (73, 106165), (85, 91177), (365, 21233), (1241, 6245), (1249, 6205)]