42561415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 57919680

約数和(自身を除く): 15358265

約数列:

[1, 5, 13, 29, 65, 67, 145, 335, 337, 377, 871, 1685, 1885, 1943, 4355, 4381, 9715, 9773, 21905, 22579, 25259, 48865, 112895, 126295, 127049, 293527, 635245, 654791, 1467635, 3273955, 8512283, 42561415]

約数ペア:

[(1, 42561415), (5, 8512283), (13, 3273955), (29, 1467635), (65, 654791), (67, 635245), (145, 293527), (335, 127049), (337, 126295), (377, 112895), (871, 48865), (1685, 25259), (1885, 22579), (1943, 21905), (4355, 9773), (4381, 9715)]