15806295

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 27552096

約数和(自身を除く): 11745801

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 1783, 2955, 5349, 8865, 8915, 16047, 26745, 80235, 351251, 1053753, 1756255, 3161259, 5268765, 15806295]

約数ペア:

[(1, 15806295), (3, 5268765), (5, 3161259), (9, 1756255), (15, 1053753), (45, 351251), (197, 80235), (591, 26745), (985, 16047), (1773, 8915), (1783, 8865), (2955, 5349)]