38535345

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 76055760

約数和(自身を除く): 37520415

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 193, 255, 261, 405, 435, 459, 493, 579, 765, 783, 965, 1305, 1377, 1479, 1737, 2295, 2349, 2465, 2895, 3281, 3915, 4437, 5211, 5597, 6885, 7395, 8685, 9843, 11745, 13311, 15633, 16405, 16791, 22185, 26055, 27985, 29529, 39933, 49215, 50373, 66555, 78165, 83955, 88587, 95149, 147645, 151119, 199665, 251865, 265761, 285447, 442935, 453357, 475745, 755595, 856341, 1328805, 1427235, 2266785, 2569023, 4281705, 7707069, 12845115, 38535345]

約数ペア:

[(1, 38535345), (3, 12845115), (5, 7707069), (9, 4281705), (15, 2569023), (17, 2266785), (27, 1427235), (29, 1328805), (45, 856341), (51, 755595), (81, 475745), (85, 453357), (87, 442935), (135, 285447), (145, 265761), (153, 251865), (193, 199665), (255, 151119), (261, 147645), (405, 95149), (435, 88587), (459, 83955), (493, 78165), (579, 66555), (765, 50373), (783, 49215), (965, 39933), (1305, 29529), (1377, 27985), (1479, 26055), (1737, 22185), (2295, 16791), (2349, 16405), (2465, 15633), (2895, 13311), (3281, 11745), (3915, 9843), (4437, 8685), (5211, 7395), (5597, 6885)]