54238005

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 97960632

約数和(自身を除く): 43722627

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 853, 1413, 2355, 2559, 4239, 4265, 7065, 7677, 12717, 12795, 21195, 23031, 38385, 63585, 69093, 115155, 133921, 345465, 401763, 669605, 1205289, 2008815, 3615867, 6026445, 10847601, 18079335, 54238005]

約数ペア:

[(1, 54238005), (3, 18079335), (5, 10847601), (9, 6026445), (15, 3615867), (27, 2008815), (45, 1205289), (81, 669605), (135, 401763), (157, 345465), (405, 133921), (471, 115155), (785, 69093), (853, 63585), (1413, 38385), (2355, 23031), (2559, 21195), (4239, 12795), (4265, 12717), (7065, 7677)]