81062465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64081}}^1$

素因数の和:64120

約数の個数: 16

約数和(自身を含む): 110733696

約数和(自身を除く): 29671231

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 64081, 320405, 704891, 1473863, 3524455, 7369315, 16212493, 81062465]

約数ペア:

[(1, 81062465), (5, 16212493), (11, 7369315), (23, 3524455), (55, 1473863), (115, 704891), (253, 320405), (1265, 64081)]