487950575

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23431}}^1$

素因数の和:23472

約数の個数: 36

約数和(自身を含む): 745278192

約数和(自身を除く): 257327617

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 20825, 23431, 117155, 164017, 398327, 585775, 820085, 1148119, 1991635, 2788289, 4100425, 5740595, 9958175, 13941445, 19518023, 28702975, 69707225, 97590115, 487950575]

約数ペア:

[(1, 487950575), (5, 97590115), (7, 69707225), (17, 28702975), (25, 19518023), (35, 13941445), (49, 9958175), (85, 5740595), (119, 4100425), (175, 2788289), (245, 1991635), (425, 1148119), (595, 820085), (833, 585775), (1225, 398327), (2975, 164017), (4165, 117155), (20825, 23431)]