81675

素因数分解:

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

素因数の和:41

約数の個数: 36

約数和(自身を含む): 164920

約数和(自身を除く): 83245

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, 1485, 1815, 2475, 3025, 3267, 5445, 7425, 9075, 16335, 27225, 81675]

約数ペア:

[(1, 81675), (3, 27225), (5, 16335), (9, 9075), (11, 7425), (15, 5445), (25, 3267), (27, 3025), (33, 2475), (45, 1815), (55, 1485), (75, 1089), (99, 825), (121, 675), (135, 605), (165, 495), (225, 363), (275, 297)]