129013675

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17981}}^1$

素因数の和:18039

約数の個数: 24

約数和(自身を含む): 187300512

約数和(自身を除く): 58286837

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 17981, 89905, 125867, 449525, 629335, 737221, 3146675, 3686105, 5160547, 18430525, 25802735, 129013675]

約数ペア:

[(1, 129013675), (5, 25802735), (7, 18430525), (25, 5160547), (35, 3686105), (41, 3146675), (175, 737221), (205, 629335), (287, 449525), (1025, 125867), (1435, 89905), (7175, 17981)]