9979505

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 12277440

約数和(自身を除く): 2297935

約数列:

[1, 5, 83, 139, 173, 415, 695, 865, 11537, 14359, 24047, 57685, 71795, 120235, 1995901, 9979505]

約数ペア:

[(1, 9979505), (5, 1995901), (83, 120235), (139, 71795), (173, 57685), (415, 24047), (695, 14359), (865, 11537)]