23939145

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 24807735

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 61, 81, 85, 95, 135, 153, 171, 183, 243, 255, 285, 305, 323, 405, 459, 513, 549, 765, 855, 915, 969, 1037, 1159, 1215, 1377, 1539, 1615, 1647, 2295, 2565, 2745, 2907, 3111, 3477, 4131, 4617, 4845, 4941, 5185, 5795, 6885, 7695, 8235, 8721, 9333, 10431, 14535, 14823, 15555, 17385, 19703, 20655, 23085, 24705, 26163, 27999, 31293, 43605, 46665, 52155, 59109, 74115, 78489, 83997, 93879, 98515, 130815, 139995, 156465, 177327, 251991, 281637, 295545, 392445, 419985, 469395, 531981, 886635, 1259955, 1408185, 1595943, 2659905, 4787829, 7979715, 23939145]

約数ペア:

[(1, 23939145), (3, 7979715), (5, 4787829), (9, 2659905), (15, 1595943), (17, 1408185), (19, 1259955), (27, 886635), (45, 531981), (51, 469395), (57, 419985), (61, 392445), (81, 295545), (85, 281637), (95, 251991), (135, 177327), (153, 156465), (171, 139995), (183, 130815), (243, 98515), (255, 93879), (285, 83997), (305, 78489), (323, 74115), (405, 59109), (459, 52155), (513, 46665), (549, 43605), (765, 31293), (855, 27999), (915, 26163), (969, 24705), (1037, 23085), (1159, 20655), (1215, 19703), (1377, 17385), (1539, 15555), (1615, 14823), (1647, 14535), (2295, 10431), (2565, 9333), (2745, 8721), (2907, 8235), (3111, 7695), (3477, 6885), (4131, 5795), (4617, 5185), (4845, 4941)]