123218135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1361}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 155921760

約数和(自身を除く): 32703625

約数列:

[1, 5, 19, 95, 953, 1361, 4765, 6805, 18107, 25859, 90535, 129295, 1297033, 6485165, 24643627, 123218135]

約数ペア:

[(1, 123218135), (5, 24643627), (19, 6485165), (95, 1297033), (953, 129295), (1361, 90535), (4765, 25859), (6805, 18107)]