84490255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21149}}^1$

素因数の和:21218

約数の個数: 16

約数和(自身を含む): 109641600

約数和(自身を除く): 25151345

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 21149, 105745, 359533, 994003, 1797665, 4970015, 16898051, 84490255]

約数ペア:

[(1, 84490255), (5, 16898051), (17, 4970015), (47, 1797665), (85, 994003), (235, 359533), (799, 105745), (3995, 21149)]