313053585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4127}}^1$

素因数の和:4537

約数の個数: 32

約数和(自身を含む): 540933120

約数和(自身を除く): 227879535

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 1167, 1945, 4127, 5057, 5835, 12381, 15171, 20635, 25285, 53651, 61905, 75855, 160953, 268255, 804765, 1605403, 4816209, 8027015, 20870239, 24081045, 62610717, 104351195, 313053585]

約数ペア:

[(1, 313053585), (3, 104351195), (5, 62610717), (13, 24081045), (15, 20870239), (39, 8027015), (65, 4816209), (195, 1605403), (389, 804765), (1167, 268255), (1945, 160953), (4127, 75855), (5057, 61905), (5835, 53651), (12381, 25285), (15171, 20635)]