55575025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 75664800

約数和(自身を除く): 20089775

約数列:

[1, 5, 11, 25, 55, 179, 275, 895, 1129, 1969, 4475, 5645, 9845, 12419, 28225, 49225, 62095, 202091, 310475, 1010455, 2223001, 5052275, 11115005, 55575025]

約数ペア:

[(1, 55575025), (5, 11115005), (11, 5052275), (25, 2223001), (55, 1010455), (179, 310475), (275, 202091), (895, 62095), (1129, 49225), (1969, 28225), (4475, 12419), (5645, 9845)]