2546775

素因数分解:

$3^3\times 5^2\times 7^3\times {\mathrm{11}}^1$

素因数の和:51

約数の個数: 96

約数和(自身を含む): 5952000

約数和(自身を除く): 3405225

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 135, 147, 165, 175, 189, 225, 231, 245, 275, 297, 315, 343, 385, 441, 495, 525, 539, 675, 693, 735, 825, 945, 1029, 1155, 1225, 1323, 1485, 1575, 1617, 1715, 1925, 2079, 2205, 2475, 2695, 3087, 3465, 3675, 3773, 4725, 4851, 5145, 5775, 6615, 7425, 8085, 8575, 9261, 10395, 11025, 11319, 13475, 14553, 15435, 17325, 18865, 24255, 25725, 33075, 33957, 40425, 46305, 51975, 56595, 72765, 77175, 94325, 101871, 121275, 169785, 231525, 282975, 363825, 509355, 848925, 2546775]

約数ペア:

[(1, 2546775), (3, 848925), (5, 509355), (7, 363825), (9, 282975), (11, 231525), (15, 169785), (21, 121275), (25, 101871), (27, 94325), (33, 77175), (35, 72765), (45, 56595), (49, 51975), (55, 46305), (63, 40425), (75, 33957), (77, 33075), (99, 25725), (105, 24255), (135, 18865), (147, 17325), (165, 15435), (175, 14553), (189, 13475), (225, 11319), (231, 11025), (245, 10395), (275, 9261), (297, 8575), (315, 8085), (343, 7425), (385, 6615), (441, 5775), (495, 5145), (525, 4851), (539, 4725), (675, 3773), (693, 3675), (735, 3465), (825, 3087), (945, 2695), (1029, 2475), (1155, 2205), (1225, 2079), (1323, 1925), (1485, 1715), (1575, 1617)]