67140795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 113716224

約数和(自身を除く): 46575429

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 2741, 4899, 8165, 8223, 13705, 24495, 41115, 63043, 189129, 194611, 315215, 583833, 945645, 973055, 2919165, 4476053, 13428159, 22380265, 67140795]

約数ペア:

[(1, 67140795), (3, 22380265), (5, 13428159), (15, 4476053), (23, 2919165), (69, 973055), (71, 945645), (115, 583833), (213, 315215), (345, 194611), (355, 189129), (1065, 63043), (1633, 41115), (2741, 24495), (4899, 13705), (8165, 8223)]