161283705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42499}}^1$

素因数の和:42541

約数の個数: 32

約数和(自身を含む): 293760000

約数和(自身を除く): 132476295

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 42499, 127497, 212495, 467489, 637485, 977477, 1402467, 2337445, 2932431, 4887385, 7012335, 10752247, 14662155, 32256741, 53761235, 161283705]

約数ペア:

[(1, 161283705), (3, 53761235), (5, 32256741), (11, 14662155), (15, 10752247), (23, 7012335), (33, 4887385), (55, 2932431), (69, 2337445), (115, 1402467), (165, 977477), (253, 637485), (345, 467489), (759, 212495), (1265, 127497), (3795, 42499)]