254084865

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{38237}}^1$

素因数の和:38688

約数の個数: 16

約数和(自身を含む): 407464128

約数和(自身を除く): 153379263

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 38237, 114711, 191185, 573555, 16938991, 50816973, 84694955, 254084865]

約数ペア:

[(1, 254084865), (3, 84694955), (5, 50816973), (15, 16938991), (443, 573555), (1329, 191185), (2215, 114711), (6645, 38237)]