51056775

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 108

約数和(自身を含む): 116325144

約数和(自身を除く): 65268369

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 147, 165, 175, 225, 231, 245, 275, 315, 385, 421, 441, 495, 525, 539, 693, 735, 825, 1155, 1225, 1263, 1575, 1617, 1925, 2105, 2205, 2475, 2695, 2947, 3465, 3675, 3789, 4631, 4851, 5775, 6315, 8085, 8841, 10525, 11025, 13475, 13893, 14735, 17325, 18945, 20629, 23155, 24255, 26523, 31575, 32417, 40425, 41679, 44205, 61887, 69465, 73675, 94725, 97251, 103145, 115775, 121275, 132615, 162085, 185661, 208395, 221025, 226919, 291753, 309435, 347325, 486255, 515725, 663075, 680757, 810425, 928305, 1041975, 1134595, 1458765, 1547175, 2042271, 2431275, 3403785, 4641525, 5672975, 7293825, 10211355, 17018925, 51056775]

約数ペア:

[(1, 51056775), (3, 17018925), (5, 10211355), (7, 7293825), (9, 5672975), (11, 4641525), (15, 3403785), (21, 2431275), (25, 2042271), (33, 1547175), (35, 1458765), (45, 1134595), (49, 1041975), (55, 928305), (63, 810425), (75, 680757), (77, 663075), (99, 515725), (105, 486255), (147, 347325), (165, 309435), (175, 291753), (225, 226919), (231, 221025), (245, 208395), (275, 185661), (315, 162085), (385, 132615), (421, 121275), (441, 115775), (495, 103145), (525, 97251), (539, 94725), (693, 73675), (735, 69465), (825, 61887), (1155, 44205), (1225, 41679), (1263, 40425), (1575, 32417), (1617, 31575), (1925, 26523), (2105, 24255), (2205, 23155), (2475, 20629), (2695, 18945), (2947, 17325), (3465, 14735), (3675, 13893), (3789, 13475), (4631, 11025), (4851, 10525), (5775, 8841), (6315, 8085)]