55440405

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 99590400

約数和(自身を除く): 44149995

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 151, 199, 205, 369, 453, 597, 615, 755, 995, 1359, 1791, 1845, 2265, 2985, 6191, 6795, 8159, 8955, 18573, 24477, 30049, 30955, 40795, 55719, 73431, 90147, 92865, 122385, 150245, 270441, 278595, 367155, 450735, 1232009, 1352205, 3696027, 6160045, 11088081, 18480135, 55440405]

約数ペア:

[(1, 55440405), (3, 18480135), (5, 11088081), (9, 6160045), (15, 3696027), (41, 1352205), (45, 1232009), (123, 450735), (151, 367155), (199, 278595), (205, 270441), (369, 150245), (453, 122385), (597, 92865), (615, 90147), (755, 73431), (995, 55719), (1359, 40795), (1791, 30955), (1845, 30049), (2265, 24477), (2985, 18573), (6191, 8955), (6795, 8159)]