26104925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 41140224

約数和(自身を除く): 15035299

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 191, 275, 355, 385, 497, 781, 955, 1337, 1775, 1925, 2101, 2485, 3905, 4775, 5467, 6685, 10505, 12425, 13561, 14707, 19525, 27335, 33425, 52525, 67805, 73535, 94927, 136675, 149171, 339025, 367675, 474635, 745855, 1044197, 2373175, 3729275, 5220985, 26104925]

約数ペア:

[(1, 26104925), (5, 5220985), (7, 3729275), (11, 2373175), (25, 1044197), (35, 745855), (55, 474635), (71, 367675), (77, 339025), (175, 149171), (191, 136675), (275, 94927), (355, 73535), (385, 67805), (497, 52525), (781, 33425), (955, 27335), (1337, 19525), (1775, 14707), (1925, 13561), (2101, 12425), (2485, 10505), (3905, 6685), (4775, 5467)]