1340212545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4254643}}^1$

素因数の和:4254661

約数の個数: 24

約数和(自身を含む): 2654897856

約数和(自身を除く): 1314685311

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4254643, 12763929, 21273215, 29782501, 38291787, 63819645, 89347503, 148912505, 191458935, 268042509, 446737515, 1340212545]

約数ペア:

[(1, 1340212545), (3, 446737515), (5, 268042509), (7, 191458935), (9, 148912505), (15, 89347503), (21, 63819645), (35, 38291787), (45, 29782501), (63, 21273215), (105, 12763929), (315, 4254643)]