80277725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4357}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 110239968

約数和(自身を除く): 29962243

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1675, 3685, 4357, 18425, 21785, 47927, 108925, 239635, 291919, 1198175, 1459595, 3211109, 7297975, 16055545, 80277725]

約数ペア:

[(1, 80277725), (5, 16055545), (11, 7297975), (25, 3211109), (55, 1459595), (67, 1198175), (275, 291919), (335, 239635), (737, 108925), (1675, 47927), (3685, 21785), (4357, 18425)]