664751185

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 930488832

約数和(自身を除く): 265737647

約数列:

[1, 5, 7, 35, 97, 103, 485, 515, 679, 721, 1901, 3395, 3605, 9505, 9991, 13307, 49955, 66535, 69937, 184397, 195803, 349685, 921985, 979015, 1290779, 1370621, 6453895, 6853105, 18992891, 94964455, 132950237, 664751185]

約数ペア:

[(1, 664751185), (5, 132950237), (7, 94964455), (35, 18992891), (97, 6853105), (103, 6453895), (485, 1370621), (515, 1290779), (679, 979015), (721, 921985), (1901, 349685), (3395, 195803), (3605, 184397), (9505, 69937), (9991, 66535), (13307, 49955)]