66639065

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 85940352

約数和(自身を除く): 19301287

約数列:

[1, 5, 17, 85, 107, 289, 431, 535, 1445, 1819, 2155, 7327, 9095, 30923, 36635, 46117, 124559, 154615, 230585, 622795, 783989, 3919945, 13327813, 66639065]

約数ペア:

[(1, 66639065), (5, 13327813), (17, 3919945), (85, 783989), (107, 622795), (289, 230585), (431, 154615), (535, 124559), (1445, 46117), (1819, 36635), (2155, 30923), (7327, 9095)]