20159672025

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2116501}}^1$

素因数の和:2116641

約数の個数: 24

約数和(自身を含む): 33593119744

約数和(自身を除く): 13433447719

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 2116501, 6349503, 10582505, 31747515, 52912525, 158737575, 268795627, 806386881, 1343978135, 4031934405, 6719890675, 20159672025]

約数ペア:

[(1, 20159672025), (3, 6719890675), (5, 4031934405), (15, 1343978135), (25, 806386881), (75, 268795627), (127, 158737575), (381, 52912525), (635, 31747515), (1905, 10582505), (3175, 6349503), (9525, 2116501)]