1297525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 1767744

約数和(自身を除く): 470219

約数列:

[1, 5, 17, 25, 43, 71, 85, 215, 355, 425, 731, 1075, 1207, 1775, 3053, 3655, 6035, 15265, 18275, 30175, 51901, 76325, 259505, 1297525]

約数ペア:

[(1, 1297525), (5, 259505), (17, 76325), (25, 51901), (43, 30175), (71, 18275), (85, 15265), (215, 6035), (355, 3655), (425, 3053), (731, 1775), (1075, 1207)]