194614905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 323543808

約数和(自身を除く): 128928903

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 4457, 8733, 13371, 14555, 22285, 43665, 66855, 182737, 316447, 548211, 913685, 949341, 1582235, 2741055, 4746705, 12974327, 38922981, 64871635, 194614905]

約数ペア:

[(1, 194614905), (3, 64871635), (5, 38922981), (15, 12974327), (41, 4746705), (71, 2741055), (123, 1582235), (205, 949341), (213, 913685), (355, 548211), (615, 316447), (1065, 182737), (2911, 66855), (4457, 43665), (8733, 22285), (13371, 14555)]