307130775

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{11939}}^1$

素因数の和:11973

約数の個数: 48

約数和(自身を含む): 592224000

約数和(自身を除く): 285093225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 3675, 5145, 8575, 11939, 25725, 35817, 59695, 83573, 179085, 250719, 298475, 417865, 585011, 895425, 1253595, 1755033, 2089325, 2925055, 4095077, 6267975, 8775165, 12285231, 14625275, 20475385, 43875825, 61426155, 102376925, 307130775]

約数ペア:

[(1, 307130775), (3, 102376925), (5, 61426155), (7, 43875825), (15, 20475385), (21, 14625275), (25, 12285231), (35, 8775165), (49, 6267975), (75, 4095077), (105, 2925055), (147, 2089325), (175, 1755033), (245, 1253595), (343, 895425), (525, 585011), (735, 417865), (1029, 298475), (1225, 250719), (1715, 179085), (3675, 83573), (5145, 59695), (8575, 35817), (11939, 25725)]