138180515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{4139}}^1$

素因数の和:4762

約数の個数: 16

約数和(自身を含む): 181232640

約数和(自身を除く): 43052125

約数列:

[1, 5, 11, 55, 607, 3035, 4139, 6677, 20695, 33385, 45529, 227645, 2512373, 12561865, 27636103, 138180515]

約数ペア:

[(1, 138180515), (5, 27636103), (11, 12561865), (55, 2512373), (607, 227645), (3035, 45529), (4139, 33385), (6677, 20695)]