1804275

素因数分解:

$3^8\times 5^2\times {\mathrm{11}}^1$

素因数の和:45

約数の個数: 54

約数和(自身を含む): 3660852

約数和(自身を除く): 1856577

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 675, 729, 825, 891, 1215, 1485, 2025, 2187, 2475, 2673, 3645, 4455, 6075, 6561, 7425, 8019, 10935, 13365, 18225, 22275, 24057, 32805, 40095, 54675, 66825, 72171, 120285, 164025, 200475, 360855, 601425, 1804275]

約数ペア:

[(1, 1804275), (3, 601425), (5, 360855), (9, 200475), (11, 164025), (15, 120285), (25, 72171), (27, 66825), (33, 54675), (45, 40095), (55, 32805), (75, 24057), (81, 22275), (99, 18225), (135, 13365), (165, 10935), (225, 8019), (243, 7425), (275, 6561), (297, 6075), (405, 4455), (495, 3645), (675, 2673), (729, 2475), (825, 2187), (891, 2025), (1215, 1485)]