215076945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1367}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 365223168

約数和(自身を除く): 150146223

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 617, 1367, 1851, 3085, 4101, 6835, 9255, 10489, 20505, 23239, 31467, 52445, 69717, 116195, 157335, 348585, 843439, 2530317, 4217195, 12651585, 14338463, 43015389, 71692315, 215076945]

約数ペア:

[(1, 215076945), (3, 71692315), (5, 43015389), (15, 14338463), (17, 12651585), (51, 4217195), (85, 2530317), (255, 843439), (617, 348585), (1367, 157335), (1851, 116195), (3085, 69717), (4101, 52445), (6835, 31467), (9255, 23239), (10489, 20505)]