81377835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70457}}^1$

素因数の和:70483

約数の個数: 32

約数和(自身を含む): 162335232

約数和(自身を除く): 80957397

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 70457, 211371, 352285, 493199, 775027, 1056855, 1479597, 2325081, 2465995, 3875135, 5425189, 7397985, 11625405, 16275567, 27125945, 81377835]

約数ペア:

[(1, 81377835), (3, 27125945), (5, 16275567), (7, 11625405), (11, 7397985), (15, 5425189), (21, 3875135), (33, 2465995), (35, 2325081), (55, 1479597), (77, 1056855), (105, 775027), (165, 493199), (231, 352285), (385, 211371), (1155, 70457)]