161024255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{977}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 234907776

約数和(自身を除く): 73883521

約数列:

[1, 5, 7, 17, 35, 85, 119, 277, 595, 977, 1385, 1939, 4709, 4885, 6839, 9695, 16609, 23545, 32963, 34195, 83045, 116263, 164815, 270629, 581315, 1353145, 1894403, 4600693, 9472015, 23003465, 32204851, 161024255]

約数ペア:

[(1, 161024255), (5, 32204851), (7, 23003465), (17, 9472015), (35, 4600693), (85, 1894403), (119, 1353145), (277, 581315), (595, 270629), (977, 164815), (1385, 116263), (1939, 83045), (4709, 34195), (4885, 32963), (6839, 23545), (9695, 16609)]