158821225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7951}}^1$

素因数の和:8025

約数の個数: 24

約数和(自身を含む): 212986368

約数和(自身を除く): 54165143

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 7951, 19975, 39755, 135167, 198775, 373697, 675835, 1868485, 3379175, 6352849, 9342425, 31764245, 158821225]

約数ペア:

[(1, 158821225), (5, 31764245), (17, 9342425), (25, 6352849), (47, 3379175), (85, 1868485), (235, 675835), (425, 373697), (799, 198775), (1175, 135167), (3995, 39755), (7951, 19975)]