53720315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51407}}^1$

素因数の和:51442

約数の個数: 16

約数和(自身を含む): 74027520

約数和(自身を除く): 20307205

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 51407, 257035, 565477, 976733, 2827385, 4883665, 10744063, 53720315]

約数ペア:

[(1, 53720315), (5, 10744063), (11, 4883665), (19, 2827385), (55, 976733), (95, 565477), (209, 257035), (1045, 51407)]