397332435

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1499}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 653184000

約数和(自身を除く): 255851565

約数列:

[1, 3, 5, 15, 41, 123, 205, 431, 615, 1293, 1499, 2155, 4497, 6465, 7495, 17671, 22485, 53013, 61459, 88355, 184377, 265065, 307295, 646069, 921885, 1938207, 3230345, 9691035, 26488829, 79466487, 132444145, 397332435]

約数ペア:

[(1, 397332435), (3, 132444145), (5, 79466487), (15, 26488829), (41, 9691035), (123, 3230345), (205, 1938207), (431, 921885), (615, 646069), (1293, 307295), (1499, 265065), (2155, 184377), (4497, 88355), (6465, 61459), (7495, 53013), (17671, 22485)]