289324615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{64223}}^1$

素因数の和:64298

約数の個数: 16

約数和(自身を含む): 374554368

約数和(自身を除く): 85229753

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 64223, 321115, 1091791, 3403819, 5458955, 17019095, 57864923, 289324615]

約数ペア:

[(1, 289324615), (5, 57864923), (17, 17019095), (53, 5458955), (85, 3403819), (265, 1091791), (901, 321115), (4505, 64223)]