13531005

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1511}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 10056195

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1511, 1791, 2985, 4533, 7555, 8955, 13599, 22665, 67995, 300689, 902067, 1503445, 2706201, 4510335, 13531005]

約数ペア:

[(1, 13531005), (3, 4510335), (5, 2706201), (9, 1503445), (15, 902067), (45, 300689), (199, 67995), (597, 22665), (995, 13599), (1511, 8955), (1791, 7555), (2985, 4533)]