54553085

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 73237920

約数和(自身を除く): 18684835

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 1987, 5491, 9935, 27455, 33779, 37753, 168895, 188765, 574243, 641801, 2871215, 3209005, 10910617, 54553085]

約数ペア:

[(1, 54553085), (5, 10910617), (17, 3209005), (19, 2871215), (85, 641801), (95, 574243), (289, 188765), (323, 168895), (1445, 37753), (1615, 33779), (1987, 27455), (5491, 9935)]