490306155

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{195731}}^1$

素因数の和:195906

約数の個数: 16

約数和(自身を含む): 789191424

約数和(自身を除く): 298885269

約数列:

[1, 3, 5, 15, 167, 501, 835, 2505, 195731, 587193, 978655, 2935965, 32687077, 98061231, 163435385, 490306155]

約数ペア:

[(1, 490306155), (3, 163435385), (5, 98061231), (15, 32687077), (167, 2935965), (501, 978655), (835, 587193), (2505, 195731)]