66911635

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 97228800

約数和(自身を除く): 30317165

約数列:

[1, 5, 7, 19, 35, 95, 133, 239, 421, 665, 1195, 1673, 2105, 2947, 4541, 7999, 8365, 14735, 22705, 31787, 39995, 55993, 100619, 158935, 279965, 503095, 704333, 1911761, 3521665, 9558805, 13382327, 66911635]

約数ペア:

[(1, 66911635), (5, 13382327), (7, 9558805), (19, 3521665), (35, 1911761), (95, 704333), (133, 503095), (239, 279965), (421, 158935), (665, 100619), (1195, 55993), (1673, 39995), (2105, 31787), (2947, 22705), (4541, 14735), (7999, 8365)]