2068815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 4285440

約数和(自身を除く): 2216625

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 61, 85, 95, 105, 119, 133, 183, 255, 285, 305, 323, 357, 399, 427, 595, 665, 915, 969, 1037, 1159, 1281, 1615, 1785, 1995, 2135, 2261, 3111, 3477, 4845, 5185, 5795, 6405, 6783, 7259, 8113, 11305, 15555, 17385, 19703, 21777, 24339, 33915, 36295, 40565, 59109, 98515, 108885, 121695, 137921, 295545, 413763, 689605, 2068815]

約数ペア:

[(1, 2068815), (3, 689605), (5, 413763), (7, 295545), (15, 137921), (17, 121695), (19, 108885), (21, 98515), (35, 59109), (51, 40565), (57, 36295), (61, 33915), (85, 24339), (95, 21777), (105, 19703), (119, 17385), (133, 15555), (183, 11305), (255, 8113), (285, 7259), (305, 6783), (323, 6405), (357, 5795), (399, 5185), (427, 4845), (595, 3477), (665, 3111), (915, 2261), (969, 2135), (1037, 1995), (1159, 1785), (1281, 1615)]