54178025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10369}}^1$

素因数の和:10409

約数の個数: 24

約数和(自身を含む): 77152800

約数和(自身を除く): 22974775

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 10369, 51845, 114059, 197011, 259225, 570295, 985055, 2167121, 2851475, 4925275, 10835605, 54178025]

約数ペア:

[(1, 54178025), (5, 10835605), (11, 4925275), (19, 2851475), (25, 2167121), (55, 985055), (95, 570295), (209, 259225), (275, 197011), (475, 114059), (1045, 51845), (5225, 10369)]