415630815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{17981}}^1$

素因数の和:18079

約数の個数: 32

約数和(自身を含む): 704318976

約数和(自身を除く): 288688161

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 4623, 7705, 17981, 23115, 53943, 89905, 269715, 413563, 1204727, 1240689, 2067815, 3614181, 6023635, 6203445, 18070905, 27708721, 83126163, 138543605, 415630815]

約数ペア:

[(1, 415630815), (3, 138543605), (5, 83126163), (15, 27708721), (23, 18070905), (67, 6203445), (69, 6023635), (115, 3614181), (201, 2067815), (335, 1240689), (345, 1204727), (1005, 413563), (1541, 269715), (4623, 89905), (7705, 53943), (17981, 23115)]