27759025

素因数分解:

$5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 39680000

約数和(自身を除く): 11920975

約数列:

[1, 5, 7, 25, 35, 127, 175, 635, 889, 1249, 3175, 4445, 6245, 8743, 22225, 31225, 43715, 158623, 218575, 793115, 1110361, 3965575, 5551805, 27759025]

約数ペア:

[(1, 27759025), (5, 5551805), (7, 3965575), (25, 1110361), (35, 793115), (127, 218575), (175, 158623), (635, 43715), (889, 31225), (1249, 22225), (3175, 8743), (4445, 6245)]