4080765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 3370371

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 1231, 3315, 3693, 6155, 16003, 18465, 20927, 48009, 62781, 80015, 104635, 240045, 272051, 313905, 816153, 1360255, 4080765]

約数ペア:

[(1, 4080765), (3, 1360255), (5, 816153), (13, 313905), (15, 272051), (17, 240045), (39, 104635), (51, 80015), (65, 62781), (85, 48009), (195, 20927), (221, 18465), (255, 16003), (663, 6155), (1105, 3693), (1231, 3315)]