664350055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{339821}}^1$

素因数の和:339866

約数の個数: 16

約数和(自身を含む): 880818624

約数和(自身を除く): 216468569

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 339821, 1699105, 5776957, 7815883, 28884785, 39079415, 132870011, 664350055]

約数ペア:

[(1, 664350055), (5, 132870011), (17, 39079415), (23, 28884785), (85, 7815883), (115, 5776957), (391, 1699105), (1955, 339821)]