4281705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 8171280

約数和(自身を除く): 3889575

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 193, 255, 261, 435, 493, 579, 765, 965, 1305, 1479, 1737, 2465, 2895, 3281, 4437, 5597, 7395, 8685, 9843, 16405, 16791, 22185, 27985, 29529, 49215, 50373, 83955, 95149, 147645, 251865, 285447, 475745, 856341, 1427235, 4281705]

約数ペア:

[(1, 4281705), (3, 1427235), (5, 856341), (9, 475745), (15, 285447), (17, 251865), (29, 147645), (45, 95149), (51, 83955), (85, 50373), (87, 49215), (145, 29529), (153, 27985), (193, 22185), (255, 16791), (261, 16405), (435, 9843), (493, 8685), (579, 7395), (765, 5597), (965, 4437), (1305, 3281), (1479, 2895), (1737, 2465)]