137389285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 192021120

約数和(自身を除く): 54631835

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 365, 803, 1045, 1387, 1801, 4015, 6935, 9005, 15257, 19811, 34219, 76285, 99055, 131473, 171095, 376409, 657365, 1446203, 1882045, 2497987, 7231015, 12489935, 27477857, 137389285]

約数ペア:

[(1, 137389285), (5, 27477857), (11, 12489935), (19, 7231015), (55, 2497987), (73, 1882045), (95, 1446203), (209, 657365), (365, 376409), (803, 171095), (1045, 131473), (1387, 99055), (1801, 76285), (4015, 34219), (6935, 19811), (9005, 15257)]