320147465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{253081}}^1$

素因数の和:253120

約数の個数: 16

約数和(自身を含む): 437325696

約数和(自身を除く): 117178231

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 253081, 1265405, 2783891, 5820863, 13919455, 29104315, 64029493, 320147465]

約数ペア:

[(1, 320147465), (5, 64029493), (11, 29104315), (23, 13919455), (55, 5820863), (115, 2783891), (253, 1265405), (1265, 253081)]