159721885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{98899}}^1$

素因数の和:98940

約数の個数: 16

約数和(自身を含む): 213624000

約数和(自身を除く): 53902115

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 98899, 494495, 1681283, 1879081, 8406415, 9395405, 31944377, 159721885]

約数ペア:

[(1, 159721885), (5, 31944377), (17, 9395405), (19, 8406415), (85, 1879081), (95, 1681283), (323, 494495), (1615, 98899)]