164401905

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 268579584

約数和(自身を除く): 104177679

約数列:

[1, 3, 5, 15, 97, 103, 291, 309, 485, 515, 1097, 1455, 1545, 3291, 5485, 9991, 16455, 29973, 49955, 106409, 112991, 149865, 319227, 338973, 532045, 564955, 1596135, 1694865, 10960127, 32880381, 54800635, 164401905]

約数ペア:

[(1, 164401905), (3, 54800635), (5, 32880381), (15, 10960127), (97, 1694865), (103, 1596135), (291, 564955), (309, 532045), (485, 338973), (515, 319227), (1097, 149865), (1455, 112991), (1545, 106409), (3291, 49955), (5485, 29973), (9991, 16455)]