78197205

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 49826859

約数列:

[1, 3, 5, 15, 83, 107, 249, 321, 415, 535, 587, 1245, 1605, 1761, 2935, 8805, 8881, 26643, 44405, 48721, 62809, 133215, 146163, 188427, 243605, 314045, 730815, 942135, 5213147, 15639441, 26065735, 78197205]

約数ペア:

[(1, 78197205), (3, 26065735), (5, 15639441), (15, 5213147), (83, 942135), (107, 730815), (249, 314045), (321, 243605), (415, 188427), (535, 146163), (587, 133215), (1245, 62809), (1605, 48721), (1761, 44405), (2935, 26643), (8805, 8881)]