256050945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 458417232

約数和(自身を除く): 202366287

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 137, 205, 369, 411, 615, 685, 1013, 1233, 1845, 2055, 3039, 5065, 5617, 6165, 9117, 15195, 16851, 28085, 41533, 45585, 50553, 84255, 124599, 138781, 207665, 252765, 373797, 416343, 622995, 693905, 1249029, 1868985, 2081715, 5690021, 6245145, 17070063, 28450105, 51210189, 85350315, 256050945]

約数ペア:

[(1, 256050945), (3, 85350315), (5, 51210189), (9, 28450105), (15, 17070063), (41, 6245145), (45, 5690021), (123, 2081715), (137, 1868985), (205, 1249029), (369, 693905), (411, 622995), (615, 416343), (685, 373797), (1013, 252765), (1233, 207665), (1845, 138781), (2055, 124599), (3039, 84255), (5065, 50553), (5617, 45585), (6165, 41533), (9117, 28085), (15195, 16851)]