90268145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86381}}^1$

素因数の和:86416

約数の個数: 16

約数和(自身を含む): 124390080

約数和(自身を除く): 34121935

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 86381, 431905, 950191, 1641239, 4750955, 8206195, 18053629, 90268145]

約数ペア:

[(1, 90268145), (5, 18053629), (11, 8206195), (19, 4750955), (55, 1641239), (95, 950191), (209, 431905), (1045, 86381)]