1945005

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 3139584

約数和(自身を除く): 1194579

約数列:

[1, 3, 5, 15, 127, 381, 635, 1021, 1905, 3063, 5105, 15315, 129667, 389001, 648335, 1945005]

約数ペア:

[(1, 1945005), (3, 648335), (5, 389001), (15, 129667), (127, 15315), (381, 5105), (635, 3063), (1021, 1905)]