289657635

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 472573440

約数和(自身を除く): 182915805

約数列:

[1, 3, 5, 15, 71, 211, 213, 355, 633, 1055, 1065, 1289, 3165, 3867, 6445, 14981, 19335, 44943, 74905, 91519, 224715, 271979, 274557, 457595, 815937, 1359895, 1372785, 4079685, 19310509, 57931527, 96552545, 289657635]

約数ペア:

[(1, 289657635), (3, 96552545), (5, 57931527), (15, 19310509), (71, 4079685), (211, 1372785), (213, 1359895), (355, 815937), (633, 457595), (1055, 274557), (1065, 271979), (1289, 224715), (3165, 91519), (3867, 74905), (6445, 44943), (14981, 19335)]