65273455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 94046400

約数和(自身を除く): 28772945

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 3109, 4199, 15545, 20995, 40417, 52853, 59071, 202085, 264265, 295355, 687089, 767923, 1004207, 3435445, 3839615, 5021035, 13054691, 65273455]

約数ペア:

[(1, 65273455), (5, 13054691), (13, 5021035), (17, 3839615), (19, 3435445), (65, 1004207), (85, 767923), (95, 687089), (221, 295355), (247, 264265), (323, 202085), (1105, 59071), (1235, 52853), (1615, 40417), (3109, 20995), (4199, 15545)]