1290135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 2575872

約数和(自身を除く): 1285737

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1117, 1155, 3351, 5585, 7819, 12287, 16755, 23457, 36861, 39095, 61435, 86009, 117285, 184305, 258027, 430045, 1290135]

約数ペア:

[(1, 1290135), (3, 430045), (5, 258027), (7, 184305), (11, 117285), (15, 86009), (21, 61435), (33, 39095), (35, 36861), (55, 23457), (77, 16755), (105, 12287), (165, 7819), (231, 5585), (385, 3351), (1117, 1155)]