85874965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 121587840

約数和(自身を除く): 35712875

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 2035, 2221, 3515, 7733, 11105, 24431, 38665, 42199, 82177, 122155, 210995, 410885, 464189, 903947, 1561363, 2320945, 4519735, 7806815, 17174993, 85874965]

約数ペア:

[(1, 85874965), (5, 17174993), (11, 7806815), (19, 4519735), (37, 2320945), (55, 1561363), (95, 903947), (185, 464189), (209, 410885), (407, 210995), (703, 122155), (1045, 82177), (2035, 42199), (2221, 38665), (3515, 24431), (7733, 11105)]