266475005

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{2789}}^1$

素因数の和:3088

約数の個数: 16

約数和(自身を含む): 324822960

約数和(自身を除く): 58347955

約数列:

[1, 5, 97, 197, 485, 985, 2789, 13945, 19109, 95545, 270533, 549433, 1352665, 2747165, 53295001, 266475005]

約数ペア:

[(1, 266475005), (5, 53295001), (97, 2747165), (197, 1352665), (485, 549433), (985, 270533), (2789, 95545), (13945, 19109)]