85887125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 119570880

約数和(自身を除く): 33683755

約数列:

[1, 5, 19, 25, 29, 43, 95, 125, 145, 215, 475, 551, 725, 817, 841, 1075, 1247, 2375, 2755, 3625, 4085, 4205, 5375, 6235, 13775, 15979, 20425, 21025, 23693, 31175, 36163, 68875, 79895, 102125, 105125, 118465, 155875, 180815, 399475, 592325, 687097, 904075, 1997375, 2961625, 3435485, 4520375, 17177425, 85887125]

約数ペア:

[(1, 85887125), (5, 17177425), (19, 4520375), (25, 3435485), (29, 2961625), (43, 1997375), (95, 904075), (125, 687097), (145, 592325), (215, 399475), (475, 180815), (551, 155875), (725, 118465), (817, 105125), (841, 102125), (1075, 79895), (1247, 68875), (2375, 36163), (2755, 31175), (3625, 23693), (4085, 21025), (4205, 20425), (5375, 15979), (6235, 13775)]