1247432005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{9109}}^1$

素因数の和:9624

約数の個数: 16

約数和(自身を含む): 1525014000

約数和(自身を除く): 277581995

約数列:

[1, 5, 61, 305, 449, 2245, 9109, 27389, 45545, 136945, 555649, 2778245, 4089941, 20449705, 249486401, 1247432005]

約数ペア:

[(1, 1247432005), (5, 249486401), (61, 20449705), (305, 4089941), (449, 2778245), (2245, 555649), (9109, 136945), (27389, 45545)]