121470215

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 148651200

約数和(自身を除く): 27180985

約数列:

[1, 5, 61, 305, 449, 887, 2245, 4435, 27389, 54107, 136945, 270535, 398263, 1991315, 24294043, 121470215]

約数ペア:

[(1, 121470215), (5, 24294043), (61, 1991315), (305, 398263), (449, 270535), (887, 136945), (2245, 54107), (4435, 27389)]