55440575

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{6143}}^1$

素因数の和:6191

約数の個数: 18

約数和(自身を含む): 72566784

約数和(自身を除く): 17126209

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 6143, 9025, 30715, 116717, 153575, 583585, 2217623, 2917925, 11088115, 55440575]

約数ペア:

[(1, 55440575), (5, 11088115), (19, 2917925), (25, 2217623), (95, 583585), (361, 153575), (475, 116717), (1805, 30715), (6143, 9025)]