898425

素因数分解:

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

素因数の和:52

約数の個数: 48

約数和(自身を含む): 1815360

約数和(自身を除く): 916935

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 135, 165, 225, 275, 297, 363, 495, 605, 675, 825, 1089, 1331, 1485, 1815, 2475, 3025, 3267, 3993, 5445, 6655, 7425, 9075, 11979, 16335, 19965, 27225, 33275, 35937, 59895, 81675, 99825, 179685, 299475, 898425]

約数ペア:

[(1, 898425), (3, 299475), (5, 179685), (9, 99825), (11, 81675), (15, 59895), (25, 35937), (27, 33275), (33, 27225), (45, 19965), (55, 16335), (75, 11979), (99, 9075), (121, 7425), (135, 6655), (165, 5445), (225, 3993), (275, 3267), (297, 3025), (363, 2475), (495, 1815), (605, 1485), (675, 1331), (825, 1089)]