259603025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3761}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 352664928

約数和(自身を除く): 93061903

約数列:

[1, 5, 11, 25, 55, 251, 275, 1255, 2761, 3761, 6275, 13805, 18805, 41371, 69025, 94025, 206855, 944011, 1034275, 4720055, 10384121, 23600275, 51920605, 259603025]

約数ペア:

[(1, 259603025), (5, 51920605), (11, 23600275), (25, 10384121), (55, 4720055), (251, 1034275), (275, 944011), (1255, 206855), (2761, 94025), (3761, 69025), (6275, 41371), (13805, 18805)]