25664050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 51190920

約数和(自身を除く): 25526870

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 109, 170, 218, 277, 425, 545, 554, 850, 1090, 1385, 1853, 2725, 2770, 3706, 4709, 5450, 6925, 9265, 9418, 13850, 18530, 23545, 30193, 46325, 47090, 60386, 92650, 117725, 150965, 235450, 301930, 513281, 754825, 1026562, 1509650, 2566405, 5132810, 12832025, 25664050]

約数ペア:

[(1, 25664050), (2, 12832025), (5, 5132810), (10, 2566405), (17, 1509650), (25, 1026562), (34, 754825), (50, 513281), (85, 301930), (109, 235450), (170, 150965), (218, 117725), (277, 92650), (425, 60386), (545, 47090), (554, 46325), (850, 30193), (1090, 23545), (1385, 18530), (1853, 13850), (2725, 9418), (2770, 9265), (3706, 6925), (4709, 5450)]