8185725

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 15346240

約数和(自身を除く): 7160515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 181, 201, 225, 335, 543, 603, 675, 905, 1005, 1629, 1675, 1809, 2715, 3015, 4525, 4887, 5025, 8145, 9045, 12127, 13575, 15075, 24435, 36381, 40725, 45225, 60635, 109143, 122175, 181905, 303175, 327429, 545715, 909525, 1637145, 2728575, 8185725]

約数ペア:

[(1, 8185725), (3, 2728575), (5, 1637145), (9, 909525), (15, 545715), (25, 327429), (27, 303175), (45, 181905), (67, 122175), (75, 109143), (135, 60635), (181, 45225), (201, 40725), (225, 36381), (335, 24435), (543, 15075), (603, 13575), (675, 12127), (905, 9045), (1005, 8145), (1629, 5025), (1675, 4887), (1809, 4525), (2715, 3015)]