15461925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 27623232

約数和(自身を除く): 12161307

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 181, 201, 255, 335, 425, 543, 905, 1005, 1139, 1275, 1675, 2715, 3077, 3417, 4525, 5025, 5695, 9231, 12127, 13575, 15385, 17085, 28475, 36381, 46155, 60635, 76925, 85425, 181905, 206159, 230775, 303175, 618477, 909525, 1030795, 3092385, 5153975, 15461925]

約数ペア:

[(1, 15461925), (3, 5153975), (5, 3092385), (15, 1030795), (17, 909525), (25, 618477), (51, 303175), (67, 230775), (75, 206159), (85, 181905), (181, 85425), (201, 76925), (255, 60635), (335, 46155), (425, 36381), (543, 28475), (905, 17085), (1005, 15385), (1139, 13575), (1275, 12127), (1675, 9231), (2715, 5695), (3077, 5025), (3417, 4525)]