289365725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{55381}}^1$

素因数の和:55421

約数の個数: 24

約数和(自身を含む): 412042080

約数和(自身を除く): 122676355

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 55381, 276905, 609191, 1052239, 1384525, 3045955, 5261195, 11574629, 15229775, 26305975, 57873145, 289365725]

約数ペア:

[(1, 289365725), (5, 57873145), (11, 26305975), (19, 15229775), (25, 11574629), (55, 5261195), (95, 3045955), (209, 1384525), (275, 1052239), (475, 609191), (1045, 276905), (5225, 55381)]