55205241

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 98918400

約数和(自身を除く): 43713159

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 273, 367, 377, 399, 551, 609, 741, 1101, 1131, 1653, 1729, 2569, 2639, 3857, 4771, 5187, 6973, 7163, 7707, 7917, 10643, 11571, 14313, 20919, 21489, 31929, 33397, 48811, 50141, 74501, 90649, 100191, 138359, 146433, 150423, 202217, 223503, 271947, 415077, 606651, 634543, 968513, 1415519, 1903629, 2628821, 2905539, 4246557, 7886463, 18401747, 55205241]

約数ペア:

[(1, 55205241), (3, 18401747), (7, 7886463), (13, 4246557), (19, 2905539), (21, 2628821), (29, 1903629), (39, 1415519), (57, 968513), (87, 634543), (91, 606651), (133, 415077), (203, 271947), (247, 223503), (273, 202217), (367, 150423), (377, 146433), (399, 138359), (551, 100191), (609, 90649), (741, 74501), (1101, 50141), (1131, 48811), (1653, 33397), (1729, 31929), (2569, 21489), (2639, 20919), (3857, 14313), (4771, 11571), (5187, 10643), (6973, 7917), (7163, 7707)]