42813155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 65138688

約数和(自身を除く): 22325533

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 1823, 2135, 3355, 4697, 9115, 12761, 20053, 23485, 63805, 100265, 111203, 140371, 556015, 701855, 778421, 1223233, 3892105, 6116165, 8562631, 42813155]

約数ペア:

[(1, 42813155), (5, 8562631), (7, 6116165), (11, 3892105), (35, 1223233), (55, 778421), (61, 701855), (77, 556015), (305, 140371), (385, 111203), (427, 100265), (671, 63805), (1823, 23485), (2135, 20053), (3355, 12761), (4697, 9115)]