129324575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 164446320

約数和(自身を除く): 35121745

約数列:

[1, 5, 25, 61, 137, 305, 619, 685, 1525, 3095, 3425, 8357, 15475, 37759, 41785, 84803, 188795, 208925, 424015, 943975, 2120075, 5172983, 25864915, 129324575]

約数ペア:

[(1, 129324575), (5, 25864915), (25, 5172983), (61, 2120075), (137, 943975), (305, 424015), (619, 208925), (685, 188795), (1525, 84803), (3095, 41785), (3425, 37759), (8357, 15475)]