289327675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7481}}^1$

素因数の和:7528

約数の個数: 48

約数和(自身を含む): 467595072

約数和(自身を除く): 178267397

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 5525, 7481, 7735, 37405, 38675, 52367, 97253, 127177, 187025, 261835, 486265, 635885, 680771, 890239, 1309175, 1653301, 2431325, 3179425, 3403855, 4451195, 8266505, 11573107, 17019275, 22255975, 41332525, 57865535, 289327675]

約数ペア:

[(1, 289327675), (5, 57865535), (7, 41332525), (13, 22255975), (17, 17019275), (25, 11573107), (35, 8266505), (65, 4451195), (85, 3403855), (91, 3179425), (119, 2431325), (175, 1653301), (221, 1309175), (325, 890239), (425, 680771), (455, 635885), (595, 486265), (1105, 261835), (1547, 187025), (2275, 127177), (2975, 97253), (5525, 52367), (7481, 38675), (7735, 37405)]