8620425

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 84

約数和(自身を含む): 17890224

約数和(自身を除く): 9269799

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, 2365, 2475, 2673, 3225, 3483, 3645, 4257, 4455, 5805, 6075, 7095, 7425, 8019, 9675, 10449, 11825, 12771, 13365, 17415, 18225, 21285, 22275, 29025, 31347, 35475, 38313, 40095, 52245, 63855, 66825, 87075, 106425, 114939, 156735, 191565, 200475, 261225, 319275, 344817, 574695, 783675, 957825, 1724085, 2873475, 8620425]

約数ペア:

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