55266975

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 104055840

約数和(自身を除く): 48788865

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 1997, 3075, 5535, 5991, 9225, 9985, 17973, 27675, 29955, 49925, 53919, 81877, 89865, 149775, 245631, 269595, 409385, 449325, 736893, 1228155, 1347975, 2046925, 2210679, 3684465, 6140775, 11053395, 18422325, 55266975]

約数ペア:

[(1, 55266975), (3, 18422325), (5, 11053395), (9, 6140775), (15, 3684465), (25, 2210679), (27, 2046925), (41, 1347975), (45, 1228155), (75, 736893), (123, 449325), (135, 409385), (205, 269595), (225, 245631), (369, 149775), (615, 89865), (675, 81877), (1025, 53919), (1107, 49925), (1845, 29955), (1997, 27675), (3075, 17973), (5535, 9985), (5991, 9225)]