201809025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 400536864

約数和(自身を除く): 198727839

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 67, 75, 99, 165, 201, 225, 275, 335, 495, 603, 737, 825, 1005, 1217, 1675, 2211, 2475, 3015, 3651, 3685, 5025, 6085, 6633, 10953, 11055, 13387, 15075, 18255, 18425, 30425, 33165, 40161, 54765, 55275, 66935, 81539, 91275, 120483, 165825, 200805, 244617, 273825, 334675, 407695, 602415, 733851, 896929, 1004025, 1223085, 2038475, 2690787, 3012075, 3669255, 4484645, 6115425, 8072361, 13453935, 18346275, 22423225, 40361805, 67269675, 201809025]

約数ペア:

[(1, 201809025), (3, 67269675), (5, 40361805), (9, 22423225), (11, 18346275), (15, 13453935), (25, 8072361), (33, 6115425), (45, 4484645), (55, 3669255), (67, 3012075), (75, 2690787), (99, 2038475), (165, 1223085), (201, 1004025), (225, 896929), (275, 733851), (335, 602415), (495, 407695), (603, 334675), (737, 273825), (825, 244617), (1005, 200805), (1217, 165825), (1675, 120483), (2211, 91275), (2475, 81539), (3015, 66935), (3651, 55275), (3685, 54765), (5025, 40161), (6085, 33165), (6633, 30425), (10953, 18425), (11055, 18255), (13387, 15075)]