168240025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 214879104

約数和(自身を除く): 46639079

約数列:

[1, 5, 25, 47, 131, 235, 655, 1093, 1175, 3275, 5465, 6157, 27325, 30785, 51371, 143183, 153925, 256855, 715915, 1284275, 3579575, 6729601, 33648005, 168240025]

約数ペア:

[(1, 168240025), (5, 33648005), (25, 6729601), (47, 3579575), (131, 1284275), (235, 715915), (655, 256855), (1093, 153925), (1175, 143183), (3275, 51371), (5465, 30785), (6157, 27325)]