728425225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1453}}^1\times {\mathrm{1823}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 986579712

約数和(自身を除く): 258154487

約数列:

[1, 5, 11, 25, 55, 275, 1453, 1823, 7265, 9115, 15983, 20053, 36325, 45575, 79915, 100265, 399575, 501325, 2648819, 13244095, 29137009, 66220475, 145685045, 728425225]

約数ペア:

[(1, 728425225), (5, 145685045), (11, 66220475), (25, 29137009), (55, 13244095), (275, 2648819), (1453, 501325), (1823, 399575), (7265, 100265), (9115, 79915), (15983, 45575), (20053, 36325)]