12853785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 13411815

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 379, 399, 595, 665, 969, 1137, 1615, 1785, 1895, 1995, 2261, 2653, 4845, 5685, 6443, 6783, 7201, 7959, 11305, 13265, 19329, 21603, 32215, 33915, 36005, 39795, 45101, 50407, 96645, 108015, 122417, 135303, 151221, 225505, 252035, 367251, 612085, 676515, 756105, 856919, 1836255, 2570757, 4284595, 12853785]

約数ペア:

[(1, 12853785), (3, 4284595), (5, 2570757), (7, 1836255), (15, 856919), (17, 756105), (19, 676515), (21, 612085), (35, 367251), (51, 252035), (57, 225505), (85, 151221), (95, 135303), (105, 122417), (119, 108015), (133, 96645), (255, 50407), (285, 45101), (323, 39795), (357, 36005), (379, 33915), (399, 32215), (595, 21603), (665, 19329), (969, 13265), (1137, 11305), (1615, 7959), (1785, 7201), (1895, 6783), (1995, 6443), (2261, 5685), (2653, 4845)]