2895165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 6348888

約数和(自身を除く): 3453723

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 101, 105, 117, 147, 195, 245, 273, 303, 315, 441, 455, 505, 585, 637, 707, 735, 819, 909, 1313, 1365, 1515, 1911, 2121, 2205, 3185, 3535, 3939, 4095, 4545, 4949, 5733, 6363, 6565, 9191, 9555, 10605, 11817, 14847, 19695, 24745, 27573, 28665, 31815, 44541, 45955, 59085, 64337, 74235, 82719, 137865, 193011, 222705, 321685, 413595, 579033, 965055, 2895165]

約数ペア:

[(1, 2895165), (3, 965055), (5, 579033), (7, 413595), (9, 321685), (13, 222705), (15, 193011), (21, 137865), (35, 82719), (39, 74235), (45, 64337), (49, 59085), (63, 45955), (65, 44541), (91, 31815), (101, 28665), (105, 27573), (117, 24745), (147, 19695), (195, 14847), (245, 11817), (273, 10605), (303, 9555), (315, 9191), (441, 6565), (455, 6363), (505, 5733), (585, 4949), (637, 4545), (707, 4095), (735, 3939), (819, 3535), (909, 3185), (1313, 2205), (1365, 2121), (1515, 1911)]