990139.0000000

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 8351424

約数和(自身を除く): 2054369

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 3221, 16105, 54757, 74083, 273785, 370415, 1259411, 6297055]

約数ペア:

[(1, 6297055), (5, 1259411), (17, 370415), (23, 273785), (85, 74083), (115, 54757), (391, 16105), (1955, 3221)]