31275835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 40888800

約数和(自身を除く): 9612965

約数列:

[1, 5, 17, 43, 85, 199, 215, 731, 995, 1849, 3383, 3655, 8557, 9245, 16915, 31433, 42785, 145469, 157165, 367951, 727345, 1839755, 6255167, 31275835]

約数ペア:

[(1, 31275835), (5, 6255167), (17, 1839755), (43, 727345), (85, 367951), (199, 157165), (215, 145469), (731, 42785), (995, 31433), (1849, 16915), (3383, 9245), (3655, 8557)]