66681405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{30241}}^1$

素因数の和:30266

約数の個数: 36

約数和(自身を含む): 134455932

約数和(自身を除く): 67774527

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 30241, 90723, 151205, 211687, 272169, 453615, 635061, 1058435, 1360845, 1481809, 1905183, 3175305, 4445427, 7409045, 9525915, 13336281, 22227135, 66681405]

約数ペア:

[(1, 66681405), (3, 22227135), (5, 13336281), (7, 9525915), (9, 7409045), (15, 4445427), (21, 3175305), (35, 1905183), (45, 1481809), (49, 1360845), (63, 1058435), (105, 635061), (147, 453615), (245, 272169), (315, 211687), (441, 151205), (735, 90723), (2205, 30241)]