25264855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 12889385

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 479, 685, 959, 1507, 2395, 3353, 4795, 5269, 7535, 10549, 16765, 26345, 36883, 52745, 65623, 184415, 328115, 459361, 721853, 2296805, 3609265, 5052971, 25264855]

約数ペア:

[(1, 25264855), (5, 5052971), (7, 3609265), (11, 2296805), (35, 721853), (55, 459361), (77, 328115), (137, 184415), (385, 65623), (479, 52745), (685, 36883), (959, 26345), (1507, 16765), (2395, 10549), (3353, 7535), (4795, 5269)]