27904905

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 61012224

約数和(自身を除く): 33107319

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 193, 243, 255, 315, 357, 405, 459, 567, 579, 595, 765, 945, 965, 1071, 1215, 1351, 1377, 1701, 1737, 1785, 2295, 2835, 2895, 3213, 3281, 4053, 4131, 5211, 5355, 6755, 6885, 8505, 8685, 9639, 9843, 12159, 15633, 16065, 16405, 20265, 20655, 22967, 26055, 28917, 29529, 36477, 46899, 48195, 49215, 60795, 68901, 78165, 88587, 109431, 114835, 144585, 147645, 182385, 206703, 234495, 265761, 328293, 344505, 442935, 547155, 620109, 797283, 1033515, 1328805, 1641465, 1860327, 3100545, 3986415, 5580981, 9301635, 27904905]

約数ペア:

[(1, 27904905), (3, 9301635), (5, 5580981), (7, 3986415), (9, 3100545), (15, 1860327), (17, 1641465), (21, 1328805), (27, 1033515), (35, 797283), (45, 620109), (51, 547155), (63, 442935), (81, 344505), (85, 328293), (105, 265761), (119, 234495), (135, 206703), (153, 182385), (189, 147645), (193, 144585), (243, 114835), (255, 109431), (315, 88587), (357, 78165), (405, 68901), (459, 60795), (567, 49215), (579, 48195), (595, 46899), (765, 36477), (945, 29529), (965, 28917), (1071, 26055), (1215, 22967), (1351, 20655), (1377, 20265), (1701, 16405), (1737, 16065), (1785, 15633), (2295, 12159), (2835, 9843), (2895, 9639), (3213, 8685), (3281, 8505), (4053, 6885), (4131, 6755), (5211, 5355)]