8181525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 15141888

約数和(自身を除く): 6960363

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 211, 235, 275, 517, 633, 705, 825, 1055, 1175, 1551, 2321, 2585, 3165, 3525, 5275, 6963, 7755, 9917, 11605, 12925, 15825, 29751, 34815, 38775, 49585, 58025, 109087, 148755, 174075, 247925, 327261, 545435, 743775, 1636305, 2727175, 8181525]

約数ペア:

[(1, 8181525), (3, 2727175), (5, 1636305), (11, 743775), (15, 545435), (25, 327261), (33, 247925), (47, 174075), (55, 148755), (75, 109087), (141, 58025), (165, 49585), (211, 38775), (235, 34815), (275, 29751), (517, 15825), (633, 12925), (705, 11605), (825, 9917), (1055, 7755), (1175, 6963), (1551, 5275), (2321, 3525), (2585, 3165)]