206486225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1237}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 280005888

約数和(自身を除く): 73519663

約数列:

[1, 5, 11, 25, 55, 275, 607, 1237, 3035, 6185, 6677, 13607, 15175, 30925, 33385, 68035, 166925, 340175, 750859, 3754295, 8259449, 18771475, 41297245, 206486225]

約数ペア:

[(1, 206486225), (5, 41297245), (11, 18771475), (25, 8259449), (55, 3754295), (275, 750859), (607, 340175), (1237, 166925), (3035, 68035), (6185, 33385), (6677, 30925), (13607, 15175)]