75776715

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{26729}}^1$

素因数の和:26753

約数の個数: 40

約数和(自身を含む): 155247840

約数和(自身を除く): 79471125

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 26729, 80187, 133645, 187103, 240561, 400935, 561309, 721683, 935515, 1202805, 1683927, 2165049, 2806545, 3608415, 5051781, 8419635, 10825245, 15155343, 25258905, 75776715]

約数ペア:

[(1, 75776715), (3, 25258905), (5, 15155343), (7, 10825245), (9, 8419635), (15, 5051781), (21, 3608415), (27, 2806545), (35, 2165049), (45, 1683927), (63, 1202805), (81, 935515), (105, 721683), (135, 561309), (189, 400935), (315, 240561), (405, 187103), (567, 133645), (945, 80187), (2835, 26729)]