25861275

素因数分解:

$3^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 53687040

約数和(自身を除く): 27825765

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 43, 45, 55, 75, 81, 99, 129, 135, 165, 215, 225, 243, 275, 297, 387, 405, 473, 495, 645, 675, 729, 825, 891, 1075, 1161, 1215, 1419, 1485, 1935, 2025, 2187, 2365, 2475, 2673, 3225, 3483, 3645, 4257, 4455, 5805, 6075, 7095, 7425, 8019, 9675, 10449, 10935, 11825, 12771, 13365, 17415, 18225, 21285, 22275, 24057, 29025, 31347, 35475, 38313, 40095, 52245, 54675, 63855, 66825, 87075, 94041, 106425, 114939, 120285, 156735, 191565, 200475, 261225, 319275, 344817, 470205, 574695, 601425, 783675, 957825, 1034451, 1724085, 2351025, 2873475, 5172255, 8620425, 25861275]

約数ペア:

[(1, 25861275), (3, 8620425), (5, 5172255), (9, 2873475), (11, 2351025), (15, 1724085), (25, 1034451), (27, 957825), (33, 783675), (43, 601425), (45, 574695), (55, 470205), (75, 344817), (81, 319275), (99, 261225), (129, 200475), (135, 191565), (165, 156735), (215, 120285), (225, 114939), (243, 106425), (275, 94041), (297, 87075), (387, 66825), (405, 63855), (473, 54675), (495, 52245), (645, 40095), (675, 38313), (729, 35475), (825, 31347), (891, 29025), (1075, 24057), (1161, 22275), (1215, 21285), (1419, 18225), (1485, 17415), (1935, 13365), (2025, 12771), (2187, 11825), (2365, 10935), (2475, 10449), (2673, 9675), (3225, 8019), (3483, 7425), (3645, 7095), (4257, 6075), (4455, 5805)]