86669655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19993}}^1$

素因数の和:20035

約数の個数: 24

約数和(自身を含む): 147315792

約数和(自身を除く): 60646137

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 19993, 59979, 99965, 299895, 339881, 1019643, 1699405, 5098215, 5777977, 17333931, 28889885, 86669655]

約数ペア:

[(1, 86669655), (3, 28889885), (5, 17333931), (15, 5777977), (17, 5098215), (51, 1699405), (85, 1019643), (255, 339881), (289, 299895), (867, 99965), (1445, 59979), (4335, 19993)]