71311075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 96935760

約数和(自身を除く): 25624685

約数列:

[1, 5, 11, 25, 55, 257, 275, 1009, 1285, 2827, 5045, 6425, 11099, 14135, 25225, 55495, 70675, 259313, 277475, 1296565, 2852443, 6482825, 14262215, 71311075]

約数ペア:

[(1, 71311075), (5, 14262215), (11, 6482825), (25, 2852443), (55, 1296565), (257, 277475), (275, 259313), (1009, 70675), (1285, 55495), (2827, 25225), (5045, 14135), (6425, 11099)]