66440885

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 95765760

約数和(自身を除く): 29324875

約数列:

[1, 5, 7, 29, 35, 67, 145, 203, 335, 469, 977, 1015, 1943, 2345, 4885, 6839, 9715, 13601, 28333, 34195, 65459, 68005, 141665, 198331, 327295, 458213, 991655, 1898311, 2291065, 9491555, 13288177, 66440885]

約数ペア:

[(1, 66440885), (5, 13288177), (7, 9491555), (29, 2291065), (35, 1898311), (67, 991655), (145, 458213), (203, 327295), (335, 198331), (469, 141665), (977, 68005), (1015, 65459), (1943, 34195), (2345, 28333), (4885, 13601), (6839, 9715)]