290055025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{24121}}^1$

素因数の和:24181

約数の個数: 24

約数和(自身を含む): 397820024

約数和(自身を除く): 107764999

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 12025, 24121, 120605, 313573, 603025, 892477, 1567865, 4462385, 7839325, 11602201, 22311925, 58011005, 290055025]

約数ペア:

[(1, 290055025), (5, 58011005), (13, 22311925), (25, 11602201), (37, 7839325), (65, 4462385), (185, 1567865), (325, 892477), (481, 603025), (925, 313573), (2405, 120605), (12025, 24121)]