2621025

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 5267520

約数和(自身を除く): 2646495

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 353, 495, 675, 825, 1059, 1485, 1765, 2475, 3177, 3883, 5295, 7425, 8825, 9531, 11649, 15885, 19415, 26475, 34947, 47655, 58245, 79425, 97075, 104841, 174735, 238275, 291225, 524205, 873675, 2621025]

約数ペア:

[(1, 2621025), (3, 873675), (5, 524205), (9, 291225), (11, 238275), (15, 174735), (25, 104841), (27, 97075), (33, 79425), (45, 58245), (55, 47655), (75, 34947), (99, 26475), (135, 19415), (165, 15885), (225, 11649), (275, 9531), (297, 8825), (353, 7425), (495, 5295), (675, 3883), (825, 3177), (1059, 2475), (1485, 1765)]