201704745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71909}}^1$

素因数の和:71945

約数の個数: 32

約数和(自身を含む): 372781440

約数和(自身を除く): 171076695

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 71909, 215727, 359545, 790999, 1078635, 1222453, 2372997, 3667359, 3954995, 6112265, 11864985, 13446983, 18336795, 40340949, 67234915, 201704745]

約数ペア:

[(1, 201704745), (3, 67234915), (5, 40340949), (11, 18336795), (15, 13446983), (17, 11864985), (33, 6112265), (51, 3954995), (55, 3667359), (85, 2372997), (165, 1222453), (187, 1078635), (255, 790999), (561, 359545), (935, 215727), (2805, 71909)]