71406255

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 116838144

約数和(自身を除く): 45431889

約数列:

[1, 3, 5, 15, 67, 201, 227, 313, 335, 681, 939, 1005, 1135, 1565, 3405, 4695, 15209, 20971, 45627, 62913, 71051, 76045, 104855, 213153, 228135, 314565, 355255, 1065765, 4760417, 14281251, 23802085, 71406255]

約数ペア:

[(1, 71406255), (3, 23802085), (5, 14281251), (15, 4760417), (67, 1065765), (201, 355255), (227, 314565), (313, 228135), (335, 213153), (681, 104855), (939, 76045), (1005, 71051), (1135, 62913), (1565, 45627), (3405, 20971), (4695, 15209)]